Fatal error: Uncaught TypeError: cleanCharacters(): Argument #1 ($text) must be of type string, null given, called in /home/ttyhgillybean/public_html/staff.php on line 34 and defined in /home/ttyhgillybean/public_html/core/auth/check_login_status.php:80 Stack trace: #0 /home/ttyhgillybean/public_html/staff.php(34): cleanCharacters(NULL) #1 /home/ttyhgillybean/public_html/router.php(57): include_once('/home/ttyhgilly...') #2 /home/ttyhgillybean/public_html/router.php(6): route('/uk/tutor-near-...', 'staff.php') #3 /home/ttyhgillybean/public_html/routes.php(99): get('/uk/tutor-near-...', 'staff.php') #4 {main} thrown in /home/ttyhgillybean/public_html/core/auth/check_login_status.php on line 80