Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, null given in C:\Apache24\htdocs\classes\Auth.php:114 Stack trace: #0 C:\Apache24\htdocs\classes\Auth.php(114): in_array('super_admin', NULL) #1 C:\Apache24\htdocs\congresses.php(9): Auth->hasRole('super_admin') #2 {main} thrown in C:\Apache24\htdocs\classes\Auth.php on line 114