Fatal error: Uncaught TypeError: mysqli_real_escape_string(): Argument #1 ($mysql) must be of type mysqli, null given in /home/diverbajitos/toysdepot.com.ar/lib/db.php:104 Stack trace: #0 /home/diverbajitos/toysdepot.com.ar/lib/db.php(104): mysqli_real_escape_string(NULL, '15') #1 /home/diverbajitos/toysdepot.com.ar/includes/incs.php(4): TSQL->addInteger('id', '15') #2 /home/diverbajitos/toysdepot.com.ar/toy.php(6): include('/home/diverbaji...') #3 {main} thrown in /home/diverbajitos/toysdepot.com.ar/lib/db.php on line 104