Fatal error: Uncaught mysqli_sql_exception: MySQL server has gone away in /var/www/html/core/database_handle.php:36 Stack trace: #0 /var/www/html/core/database_handle.php(36): mysqli_connect() #1 /var/www/html/core/conexion.php(17): ah_connect() #2 /var/www/html/index.php(62): require_once('...') #3 {main} thrown in /var/www/html/core/database_handle.php on line 36