Fatal error: Uncaught mysqli_sql_exception: Access denied for user 'root'@'localhost' in /var/www/html/crontab/client_files/syncdb_client.php:17 Stack trace: #0 /var/www/html/crontab/client_files/syncdb_client.php(17): mysqli->__construct() #1 {main} thrown in /var/www/html/crontab/client_files/syncdb_client.php on line 17