Connection failed: SQLSTATE[HY000] [2002] Connection refused
Notice: Undefined variable: conn in /var/www/html/_coupon/include/dbconn.php on line 26

Fatal error: Uncaught Error: Call to a member function query() on null in /var/www/html/_coupon/include/dbconn.php:37 Stack trace: #0 /var/www/html/_coupon/include/setup.php(24): db_query('select * from s...') #1 /var/www/html/_coupon/formazione.php(8): include('/var/www/html/_...') #2 {main} thrown in /var/www/html/_coupon/include/dbconn.php on line 37