Fatal error: Uncaught mysqli_sql_exception: MySQL server has gone away in /home/lente/public_html/ajax.compra.php:62 Stack trace: #0 /home/lente/public_html/ajax.compra.php(62): mysqli_query(Object(mysqli), 'SELECT * FROM l...') #1 {main} thrown in /home/lente/public_html/ajax.compra.php on line 62