Fatal error: Uncaught mysqli_sql_exception: Too many connections in /var/www/html/rock/connect.php:12 Stack trace: #0 /var/www/html/rock/connect.php(12): mysqli_connect() #1 /var/www/html/index.php(19): include('...') #2 {main} thrown in /var/www/html/rock/connect.php on line 12