Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, null given in /home/student24/web/student24.org/public_html/modules/projects/inc/projects.add.php:67 Stack trace: #0 /home/student24/web/student24.org/public_html/modules/projects/inc/projects.add.php(67): in_array() #1 /home/student24/web/student24.org/public_html/modules/projects/projects.php(34): require_once('...') #2 /home/student24/web/student24.org/public_html/index.php(196): require_once('...') #3 {main} thrown in /home/student24/web/student24.org/public_html/modules/projects/inc/projects.add.php on line 67