SQLSTATE[HY000] [2006] MySQL server has gone away
Warning: Undefined variable $conn in /home/gaa/www/index.php on line 7

Fatal error: Uncaught Error: Call to a member function prepare() on null in /home/gaa/www/index.php:7 Stack trace: #0 {main} thrown in /home/gaa/www/index.php on line 7