Fatal error: Uncaught mysqli_sql_exception: Access denied for user 'root'@'localhost' in /var/www/demo.tiidon.com/public_html/tiimenu/public/app-backend/config/db/dbconfig.php:7 Stack trace: #0 /var/www/demo.tiidon.com/public_html/tiimenu/public/app-backend/config/db/dbconfig.php(7): mysqli->__construct() #1 /var/www/demo.tiidon.com/public_html/tiimenu/public/app-backend/signup.php(7): include_once('...') #2 {main} thrown in /var/www/demo.tiidon.com/public_html/tiimenu/public/app-backend/config/db/dbconfig.php on line 7