Warning: Undefined variable $DB_con in /home/ventesbf/www/eau_amara/login.php on line 13

Fatal error: Uncaught Error: Call to a member function query() on null in /home/ventesbf/www/eau_amara/login.php:13 Stack trace: #0 {main} thrown in /home/ventesbf/www/eau_amara/login.php on line 13