diff --git a/app.ts b/app.ts
index fece404..d44524e 100644
--- a/app.ts
+++ b/app.ts
@@ -1,7 +1,10 @@
 import express from 'express';
 import * as http from 'http';
-import * as bodyparser from 'body-parser';
 import * as dotenv from 'dotenv';
+// Router imports
+import {partyPlanerRouter} from './src/models/partyplaner/PartyPlaner.router';
+import {highlightMarkerRouter} from './src/models/twitch-highlight-marker/HighlightMarker.router';
+import {dhbwServiceRouter} from './src/models/dhbw-service/DHBWService.router';
 
 dotenv.config();
 
@@ -12,16 +15,11 @@ if (!process.env.PORT) {
 
 const port: number = parseInt(process.env.PORT, 10);
 
-// Router imports
-import {partyPlanerRouter} from "./src/models/partyplaner/PartyPlaner.router";
-import {highlightMarkerRouter} from "./src/models/twitch-highlight-marker/HighlightMarker.router";
-import { dhbwServiceRouter } from './src/models/dhbw-service/DHBWServiceRouter';
-
 const app: express.Application = express();
 const server: http.Server = http.createServer(app);
 
 // here we are adding middleware to parse all incoming requests as JSON
-app.use(bodyparser.json());
+app.use(express.json());
 
 // Add routers
 app.use('/dhbw-service', dhbwServiceRouter);
diff --git a/package-lock.json b/package-lock.json
index f49fd69..5893561 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,1155 +1,8 @@
 {
   "name": "PlutoDevExpressAPI",
   "version": "1.0.0",
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+  "lockfileVersion": 1,
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-        "dotenv": "^8.2.0",
-        "express": "^4.17.1",
-        "mariadb": "^2.5.3"
-      },
-      "devDependencies": {
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-        "@types/express": "^4.17.11",
-        "source-map-support": "^0.5.19",
-        "tslint": "^6.1.3",
-        "typescript": "^4.1.5"
-      }
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-      "dev": true,
-      "dependencies": {
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-    "node_modules/@babel/helper-validator-identifier": {
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+    "tar": {
+      "version": "6.1.10",
+      "resolved": "https://registry.npmjs.org/tar/-/tar-6.1.10.tgz",
+      "integrity": "sha512-kvvfiVvjGMxeUNB6MyYv5z7vhfFRwbwCXJAeL0/lnbrttBVqcMOnpHUf0X42LrPMR8mMpgapkJMchFH4FSHzNA==",
+      "requires": {
+        "chownr": "^2.0.0",
+        "fs-minipass": "^2.0.0",
+        "minipass": "^3.0.0",
+        "minizlib": "^2.1.1",
+        "mkdirp": "^1.0.3",
+        "yallist": "^4.0.0"
+      },
+      "dependencies": {
+        "mkdirp": {
+          "version": "1.0.4",
+          "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-1.0.4.tgz",
+          "integrity": "sha512-vVqVZQyf3WLx2Shd0qJ9xuvqgAyKPLAiqITEtqW0oIUjzo3PePDd6fW9iFz30ef7Ysp/oiWqbhszeGWW2T6Gzw=="
+        }
+      }
+    },
     "toidentifier": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.0.tgz",
@@ -2056,6 +1220,11 @@
       "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
       "integrity": "sha1-sr9O6FFKrmFltIF4KdIbLvSZBOw="
     },
+    "util-deprecate": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
+      "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8="
+    },
     "utils-merge": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/utils-merge/-/utils-merge-1.0.1.tgz",
@@ -2066,11 +1235,23 @@
       "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
       "integrity": "sha1-IpnwLG3tMNSllhsLn3RSShj2NPw="
     },
+    "wide-align": {
+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/wide-align/-/wide-align-1.1.3.tgz",
+      "integrity": "sha512-QGkOQc8XL6Bt5PwnsExKBPuMKBxnGxWWW3fU55Xt4feHozMUhdUMaBCk290qpm/wG5u/RSKzwdAC4i51YigihA==",
+      "requires": {
+        "string-width": "^1.0.2 || 2"
+      }
+    },
     "wrappy": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
-      "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=",
-      "dev": true
+      "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
+    },
+    "yallist": {
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",
+      "integrity": "sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A=="
     }
   }
 }
diff --git a/package.json b/package.json
index 9305b32..81c2552 100644
--- a/package.json
+++ b/package.json
@@ -13,12 +13,15 @@
   "author": "",
   "license": "ISC",
   "dependencies": {
+    "bcrypt": "^5.0.1",
     "debug": "^4.3.1",
     "dotenv": "^8.2.0",
     "express": "^4.17.1",
+    "guid-typescript": "^1.0.9",
     "mariadb": "^2.5.3"
   },
   "devDependencies": {
+    "@types/bcrypt": "^3.0.1",
     "@types/debug": "^4.1.5",
     "@types/express": "^4.17.11",
     "source-map-support": "^0.5.19",
diff --git a/src/models/dhbw-service/DHBWServiceRouter.ts b/src/models/dhbw-service/DHBWService.router.ts
similarity index 53%
rename from src/models/dhbw-service/DHBWServiceRouter.ts
rename to src/models/dhbw-service/DHBWService.router.ts
index 058c9ed..15f7531 100644
--- a/src/models/dhbw-service/DHBWServiceRouter.ts
+++ b/src/models/dhbw-service/DHBWService.router.ts
@@ -2,7 +2,7 @@
  * Required External Modules and Interfaces
  */
 import express, {Request, Response} from 'express';
-import {generalInfoRouter} from "./generalInfo/GeneralInfo.router";
+import {generalInfoRouter} from './generalInfo/GeneralInfo.router';
 
 /**
  * Router Definition
@@ -12,11 +12,11 @@ export const dhbwServiceRouter = express.Router();
 // Sub-Endpoints
 dhbwServiceRouter.use('/generalInfo', generalInfoRouter);
 
-generalInfoRouter.get('/', async (req: Request, res: Response) => {
+dhbwServiceRouter.get('/', async (req: Request, res: Response) => {
     try {
-        res.status(200).send(`Pluto Development DHBW Service App API Endpoint`);
+        res.status(200).send('Pluto Development DHBW Service App API Endpoint');
     } catch (e) {
         console.log('Error handling a request: ' + e.message);
-        res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
+        res.status(500).send({'message': 'Internal Server Error. Try again later.'});
     }
 })
diff --git a/src/models/dhbw-service/generalInfo/GeneralInfo.router.ts b/src/models/dhbw-service/generalInfo/GeneralInfo.router.ts
index e416e21..27dda73 100644
--- a/src/models/dhbw-service/generalInfo/GeneralInfo.router.ts
+++ b/src/models/dhbw-service/generalInfo/GeneralInfo.router.ts
@@ -10,18 +10,18 @@ export const generalInfoRouter = express.Router();
 
 generalInfoRouter.get('/', async (req: Request, res: Response) => {
     try {
-        res.status(200).send(`GET generalInfo v2.1`);
+        res.status(200).send('GET generalInfo v2.1');
     } catch (e) {
         console.log('Error handling a request: ' + e.message);
-        res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
+        res.status(500).send({'message': 'Internal Server Error. Try again later.'});
     }
 })
 
 generalInfoRouter.post('/', async (req: Request, res: Response) => {
     try {
-        res.status(200).send(`POST generalInfo v2.1`);
+        res.status(200).send('POST generalInfo v2.1');
     } catch (e) {
         console.log('Error handling a request: ' + e.message);
-        res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
+        res.status(500).send({'message': 'Internal Server Error. Try again later.'});
     }
 })
diff --git a/src/models/partyplaner/PartyPlaner.router.ts b/src/models/partyplaner/PartyPlaner.router.ts
index 611b814..950976d 100644
--- a/src/models/partyplaner/PartyPlaner.router.ts
+++ b/src/models/partyplaner/PartyPlaner.router.ts
@@ -2,7 +2,8 @@
  * Required External Modules and Interfaces
  */
 import express, {Request, Response} from 'express';
-import {dataRouter} from "./data/Data.router";
+import {dataRouter} from './data/Data.router';
+import {registerRouter} from './register/Register.router';
 
 /**
  * Router Definition
@@ -11,12 +12,13 @@ export const partyPlanerRouter = express.Router();
 
 // Sub-Endpoints
 partyPlanerRouter.use('/data', dataRouter);
+partyPlanerRouter.use('/register', registerRouter);
 
 partyPlanerRouter.get('/', async (req: Request, res: Response) => {
     try {
-        res.status(200).send(`Pluto Development PartyPlaner API Endpoint V2`);
+        res.status(200).send('Pluto Development PartyPlaner API Endpoint V2');
     } catch (e) {
         console.log('Error handling a request: ' + e.message);
-        res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
+        res.status(500).send({'message': 'Internal Server Error. Try again later.'});
     }
 })
diff --git a/src/models/partyplaner/data/Data.router.ts b/src/models/partyplaner/data/Data.router.ts
index 20c30ce..4e49bfc 100644
--- a/src/models/partyplaner/data/Data.router.ts
+++ b/src/models/partyplaner/data/Data.router.ts
@@ -10,18 +10,18 @@ export const dataRouter = express.Router();
 
 dataRouter.get('/', async (req: Request, res: Response) => {
     try {
-        res.status(200).send(`GET data`);
+        res.status(200).send('GET data');
     } catch (e) {
         console.log('Error handling a request: ' + e.message);
-        res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
+        res.status(500).send({'message': 'Internal Server Error. Try again later.'});
     }
 })
 
 dataRouter.post('/', async (req: Request, res: Response) => {
     try {
-        res.status(200).send(`POST data`);
+        res.status(200).send('POST data');
     } catch (e) {
         console.log('Error handling a request: ' + e.message);
-        res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
+        res.status(500).send({'message': 'Internal Server Error. Try again later.'});
     }
 })
diff --git a/src/models/partyplaner/register/Register.router.ts b/src/models/partyplaner/register/Register.router.ts
new file mode 100644
index 0000000..dba8574
--- /dev/null
+++ b/src/models/partyplaner/register/Register.router.ts
@@ -0,0 +1,67 @@
+/**
+ * Required External Modules and Interfaces
+ */
+import express, {Request, Response} from 'express';
+import * as UserService from '../userService/user.service';
+
+/**
+ * Router Definition
+ */
+export const registerRouter = express.Router();
+
+registerRouter.post('/:isDevCall', async (req: Request, res: Response) => {
+    try {
+        let username: string = '';
+        let email: string = '';
+        let firstName: string = '';
+        let lastName: string = '';
+        let password: string = '';
+        let useDev: boolean = (req.params.isDevCall ?? '') === 'dev'; // TBD
+
+        // API accepts both JSON in body and HTTP parameters
+        if (req.headers['content-type'] === 'application/json') {
+            username = req.body.username;
+            email = req.body.email;
+            firstName = req.body.firstName;
+            lastName = req.body.lastName;
+            password = req.body.password;
+        } else if (req.headers['content-type'] === 'application/x-www-form-urlencoded') {
+            username = (req.query.username ?? '').toString();
+            email = (req.query.email ?? '').toString();
+            firstName = (req.query.firstName ?? '').toString();
+            lastName = (req.query.lastName ?? '').toString();
+            password = (req.query.password ?? '').toString();
+        }
+        let userIP = req.socket.remoteAddress ?? '';
+        let deviceInfo = req.headers['user-agent'] ?? '';
+
+        if (username === '' || email === '' || firstName === '' || lastName === '' || password === '') {
+            res.status(400).send({
+                'status': 'WRONG_PARAMS',
+                'message': 'Missing or wrong parameters'
+            });
+            return;
+        }
+
+        // Check for invalid username / email
+        const status = await UserService.checkUsernameAndEmail(useDev, username, email);
+        if (status.hasProblems) {
+            // Username and/or email are duplicates, return error
+            res.status(400).send({
+                'message': status.messages[0],
+                'status': status.status[0],
+                'additionalMessages': status.messages.slice(1),
+                'additionalStatus': status.status.slice(1)
+            });
+            return;
+        }
+
+        // Create user
+        let session = await UserService.registerUser(useDev, username, email, firstName, lastName, password, userIP, deviceInfo);
+
+        res.status(201).send(session);
+    } catch (e) {
+        console.log('Error handling a request: ' + e.message);
+        res.status(500).send({'message': 'Internal Server Error. Try again later.'});
+    }
+})
diff --git a/src/models/partyplaner/userService/user.service.ts b/src/models/partyplaner/userService/user.service.ts
new file mode 100644
index 0000000..2ebfe09
--- /dev/null
+++ b/src/models/partyplaner/userService/user.service.ts
@@ -0,0 +1,200 @@
+import * as dotenv from 'dotenv';
+import * as bcrypt from 'bcrypt';
+import {Guid} from 'guid-typescript';
+
+dotenv.config();
+
+const mariadb = require('mariadb');
+const prod_pool = mariadb.createPool({
+    host: process.env.DB_HOST,
+    user: process.env.DB_USER,
+    password: process.env.DB_PASSWORD,
+    database: process.env.PARTYPLANER_PROD_DATABASE,
+    connectionLimit: 5
+});
+const dev_pool = mariadb.createPool({
+    host: process.env.DB_HOST,
+    user: process.env.DB_USER,
+    password: process.env.DB_PASSWORD,
+    database: process.env.PARTYPLANER_DEV_DATABASE,
+    connectionLimit: 5
+});
+
+export const getExistingUsernamesAndEmails = async (useDev: boolean): Promise<any> => {
+    let conn;
+    try {
+        if (useDev) {
+            conn = await dev_pool.getConnection();
+        } else {
+            conn = await prod_pool.getConnection();
+        }
+
+        const rows = await conn.query('SELECT username, email FROM users');
+
+        let usernames: string[] = [];
+        let emails: string[] = [];
+
+        for (let row in rows) {
+            if (row !== 'meta') {
+                usernames.push(rows[row].username);
+                emails.push(rows[row].email);
+            }
+        }
+
+        return {
+            'usernames': usernames,
+            'emails': emails
+        };
+    } catch (err) {
+        throw err;
+    } finally {
+        if (conn) {
+            conn.end();
+        }
+    }
+}
+
+/**
+ * Used in the checkUsernameAndEmail method as return value
+ */
+export interface Session {
+    userId: string;
+    sessionId: string;
+    sessionKey: string;
+}
+
+export const registerUser = async (useDev: boolean, username: string, email: string, firstName: string, lastName: string, password: string, ip: string, deviceInfo: string): Promise<Session> => {
+    let conn;
+    try {
+        if (useDev) {
+            conn = await dev_pool.getConnection();
+        } else {
+            conn = await prod_pool.getConnection();
+        }
+
+        const pwHash = bcrypt.hashSync(password, 10);
+        const sessionKey = Guid.create().toString();
+        const sessionKeyHash = bcrypt.hashSync(sessionKey, 10);
+        const verifyEmailCode = Guid.create().toString();
+
+        // Create user
+        const userQuery = 'INSERT INTO users (username, email, first_name, last_name, password_hash, verify_email_code, registration_date, last_login) VALUES (?, ?, ?, ?, ?, ?, NOW(), NOW()) RETURNING user_id';
+        const userIdRes = await conn.query(userQuery, [username, email, firstName, lastName, pwHash, verifyEmailCode]);
+        await conn.commit();
+
+        // Get user id of the created user
+        let userId: number = -1;
+        for (const row in userIdRes) {
+            if (row !== 'meta' && userIdRes[row].user_id != null) {
+                userId = userIdRes[row].user_id;
+            }
+        }
+
+        let deviceType = 'unknown';
+        if (deviceInfo.includes('PartyPlaner') || deviceInfo.includes('Dart')) {
+            deviceType = 'mobile';
+        } else {
+            deviceType = 'desktop';
+        }
+
+        // Create session
+        const sessionQuery = 'INSERT INTO sessions (user_id, session_key_hash, created_Date, last_login, valid_until, valid_days, last_ip, device_info, type) VALUES (?,?,NOW(),NOW(),DATE_ADD(NOW(), INTERVAL 365 DAY),365,?, ?, ?) RETURNING session_id';
+        const sessionIdRes = await conn.query(sessionQuery, [userId, sessionKeyHash, ip, deviceInfo, deviceType]);
+        await conn.commit();
+
+        // Get session id of the created session
+        let sessionId: number = -1;
+        for (const row in sessionIdRes) {
+            if (row !== 'meta' && sessionIdRes[row].session_id != null) {
+                sessionId = sessionIdRes[row].session_id;
+            }
+        }
+
+        return {
+            'userId': userId.toString(),
+            'sessionId': sessionId.toString(),
+            'sessionKey': sessionKey
+        };
+    } catch (err) {
+        throw err;
+    } finally {
+        if (conn) {
+            conn.end();
+        }
+    }
+}
+
+/**
+ * Used in the checkUsernameAndEmail method as return value
+ */
+export interface Status {
+    hasProblems: boolean;
+    messages: string[];
+    status: string[];
+}
+
+/**
+ * Checks if the given username and email are valid and not yet used by another user
+ * @param useDev If the dev database has to be used
+ * @param username The username to check
+ * @param email The email to check
+ */
+export const checkUsernameAndEmail = async (useDev: boolean, username: string, email: string): Promise<Status> => {
+    let conn;
+    try {
+        if (useDev) {
+            conn = await dev_pool.getConnection();
+        } else {
+            conn = await prod_pool.getConnection();
+        }
+        const usernameQuery = 'SELECT username FROM users WHERE username = ?';
+        const emailQuery = 'SELECT email FROM users WHERE email = ?';
+        const usernameRes = await conn.query(usernameQuery, username);
+        const emailRes = await conn.query(emailQuery, email);
+
+        let res: Status = {
+            hasProblems: false,
+            messages: [],
+            status: []
+        };
+
+        const usernameRegex = RegExp('^[a-zA-Z0-9\\-\\_]{4,20}$'); // Can contain a-z, A-Z, 0-9, -, _ and has to be 4-20 chars long
+        if (!usernameRegex.test(username)) {
+            // Username doesn't match requirements
+            res.hasProblems = true;
+            res.messages.push('The username contains illegal characters or is not the allowed size');
+            res.status.push('INVALID_USERNAME');
+        }
+
+        const emailRegex = RegExp('^[a-zA-Z0-9\\-\\_.]{1,30}\\@[a-zA-Z0-9\\-.]{1,20}\\.[a-z]{1,20}$'); // Normal email regex, user@plutodev.de
+        if (!emailRegex.test(email)) {
+            // Username doesn't match requirements
+            res.hasProblems = true;
+            res.messages.push('The email contains illegal characters or is not the allowed size');
+            res.status.push('INVALID_EMAIL');
+        }
+
+        if (usernameRes.length > 0) {
+            // Username is a duplicate
+            res.hasProblems = true;
+            res.messages.push('This username is already in use');
+            res.status.push('DUPLICATE_USERNAME');
+        }
+
+        if (emailRes.length > 0) {
+            // Email is a duplicate
+            res.hasProblems = true;
+            res.messages.push('This email is already in use');
+            res.status.push('DUPLICATE_EMAIL');
+        }
+
+        return res;
+
+    } catch (err) {
+        throw err;
+    } finally {
+        if (conn) {
+            conn.end();
+        }
+    }
+};
diff --git a/src/models/twitch-highlight-marker/HighlightMarker.router.ts b/src/models/twitch-highlight-marker/HighlightMarker.router.ts
index b016121..a9c2861 100644
--- a/src/models/twitch-highlight-marker/HighlightMarker.router.ts
+++ b/src/models/twitch-highlight-marker/HighlightMarker.router.ts
@@ -2,7 +2,7 @@
  * Required External Modules and Interfaces
  */
 import express, {Request, Response} from 'express';
-import {addHighlightRouter} from "./addHighlight/AddHighlight.router";
+import {addHighlightRouter} from './addHighlight/AddHighlight.router';
 
 /**
  * Router Definition
@@ -13,9 +13,9 @@ highlightMarkerRouter.use('/addHighlight', addHighlightRouter);
 
 highlightMarkerRouter.get('/', async (req: Request, res: Response) => {
     try {
-        res.status(200).send(`Pluto Development Twitch Highlight Marker API Endpoint`);
+        res.status(200).send('Pluto Development Twitch Highlight Marker API Endpoint');
     } catch (e) {
         console.log('Error handling a request: ' + e.message);
-        res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
+        res.status(500).send({'message': 'Internal Server Error. Try again later.'});
     }
 })
diff --git a/src/models/twitch-highlight-marker/addHighlight/AddHighlight.router.ts b/src/models/twitch-highlight-marker/addHighlight/AddHighlight.router.ts
index edcab55..c593216 100644
--- a/src/models/twitch-highlight-marker/addHighlight/AddHighlight.router.ts
+++ b/src/models/twitch-highlight-marker/addHighlight/AddHighlight.router.ts
@@ -2,7 +2,7 @@
  * Required External Modules and Interfaces
  */
 import express, {Request, Response} from 'express';
-import * as AddHighlightService from "./addHighlights.service";
+import * as AddHighlightService from './addHighlights.service';
 
 /**
  * Router Definition
@@ -11,10 +11,10 @@ export const addHighlightRouter = express.Router();
 
 addHighlightRouter.get('/', (req: Request, res: Response) => {
     try {
-        res.status(200).send(`GET endpoint not defined.`);
+        res.status(200).send('GET endpoint not defined.');
     } catch (e) {
         console.log('Error handling a request: ' + e.message);
-        res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
+        res.status(500).send({'message': 'Internal Server Error. Try again later.'});
     }
 })
 
@@ -23,23 +23,23 @@ addHighlightRouter.post('/', (req: Request, res: Response) => {
         // Check input params
         const body = req.body;
 
-        if(body.access_key !== process.env.TWITCH_HIGHLIGHTS_ACCESS_KEY){
+        if (body.access_key !== process.env.TWITCH_HIGHLIGHTS_ACCESS_KEY) {
             // Unauthorized, return error
             res.type('application/json');
-            res.status(403).send('{"status": "error", "description": "Unauthorized."}');
-        } else if(!body.streamer || !body.stream_id || !body.stream_game || !body.timestamp || !body.description || !body.username){
+            res.status(403).send({'status': 'error', 'description': 'Unauthorized.'});
+        } else if (!body.streamer || !body.stream_id || !body.stream_game || !body.timestamp || !body.description || !body.username) {
             // Missing params, return error
             res.type('application/json');
-            res.status(400).send('{"status": "error", "description": "Missing parameters."}');
+            res.status(400).send({'status': 'error', 'description': 'Missing parameters.'});
         } else {
             // Everything fine, return success
             AddHighlightService.createHighlightEntry(body);
 
             res.type('application/json');
-            res.status(200).send('{"status": "success", "description": ""}');
+            res.status(200).send({'status': 'success', 'description': ''});
         }
     } catch (e) {
         console.log('Error handling a request: ' + e.message);
-        res.status(500).send(JSON.stringify({'message': 'Internal Server Error. Try again later.'}));
+        res.status(500).send({'message': 'Internal Server Error. Try again later.'});
     }
 })
diff --git a/src/models/twitch-highlight-marker/addHighlight/addHighlights.service.ts b/src/models/twitch-highlight-marker/addHighlight/addHighlights.service.ts
index dafaa92..cd58c8f 100644
--- a/src/models/twitch-highlight-marker/addHighlight/addHighlights.service.ts
+++ b/src/models/twitch-highlight-marker/addHighlight/addHighlights.service.ts
@@ -13,7 +13,6 @@ const pool = mariadb.createPool({
 
 export const createHighlightEntry = async (req_body: any) => {
     let conn;
-    let price: any;
     try {
         conn = await pool.getConnection();