Minor fix on register

from flask import jsonify

from flask import jsonify, current_app

from flask_jwt_extended import create_access_token

from flask_jwt_extended import create_access_token

from db.db import MongoDatabse

from db.db import MongoDatabse

from datetime import datetime

from datetime import datetime

            exist_user = mycol.find_one({"username": username})

            exist_user = mycol.find_one({"username": username})

            if exist_user is None:

            if exist_user is None:

                current_app.logger.debug(f"Not exister user with this credentials  : {username}")

                current_app.logger.debug(f"No user exists with these credentials: {username}")

                return jsonify("Not exister user with this credentials"), 400

                return jsonify("No user exists with these credentials"), 400

            access_token = create_access_token(identity=(username + " " + exist_user["uuid"]))

            access_token = create_access_token(identity=(username + " " + exist_user["uuid"]))

            current_app.logger.debug(f"Access token generated for user {username} : {access_token}")

            current_app.logger.debug(f"Access token generated for user {username} : {access_token}")