Fatal error: Uncaught mysqli_sql_exception: No such file or directory in /home/mercal/www/config.php:50 Stack trace: #0 /home/mercal/www/config.php(50): mysqli_connect('localhost', 'mercalco_user', Object(SensitiveParameterValue), 'mercalco_mercal') #1 /home/mercal/www/promocao.php(3): conectando() #2 {main} thrown in /home/mercal/www/config.php on line 50