Fatal error: Uncaught mysqli_sql_exception: MySQL server has gone away in /var/www/html/config/db.php:31 Stack trace: #0 /var/www/html/config/db.php(31): mysqli->__construct('mysql', 'root', 'EUs%bJkhe7SKQLY', 'ivo') #1 /var/www/html/index.php(21): include('/var/www/html/c...') #2 {main} thrown in /var/www/html/config/db.php on line 31