Fatal error: Uncaught mysqli_sql_exception: No such file or directory in /var/www/html/config/database.php:7 Stack trace: #0 /var/www/html/config/database.php(7): mysqli->__construct('localhost', 'root', Object(SensitiveParameterValue), 'live_chat') #1 /var/www/html/index.php(3): require_once('/var/www/html/c...') #2 {main} thrown in /var/www/html/config/database.php on line 7