Fatal error: Uncaught ArgumentCountError: define() expects at least 2 arguments, 1 given in H:\root\home\mohamedhossam0-001\www\site1\config.php:15 Stack trace: #0 H:\root\home\mohamedhossam0-001\www\site1\config.php(15): define() #1 H:\root\home\mohamedhossam0-001\www\site1\db.php(3): require('H:\\root\\home\\mo...') #2 H:\root\home\mohamedhossam0-001\www\site1\gc_public_top.php(4): require_once('H:\\root\\home\\mo...') #3 H:\root\home\mohamedhossam0-001\www\site1\index.php(4): require_once('H:\\root\\home\\mo...') #4 {main} thrown in H:\root\home\mohamedhossam0-001\www\site1\config.php on line 15