mistake

src/services/user.js

@@ -6,7 +6,6 @@ import errorHandler from '../utils/pgerrorhandler.js';
 
 class UserService {
     async create(username, password) {
-        if (await this.getByUsername(username)) throw new customError(`Such user exists`, responseCodes.responses.user.duplicate);
         await db.query("INSERT INTO users (username, password) VALUES ($1, $2)", [username, bcrypt.hashSync(password, 12)]).catch((e) => {
             errorHandler(e, "user");
         })