Warning: Undefined array key "token" in /sites/builds/help.verzuimsignaal.nl/20231115151001/html/ajax/save.useful.php on line 6

Fatal error: Uncaught TypeError: in_array(): Argument #2 ($haystack) must be of type array, null given in /sites/builds/help.verzuimsignaal.nl/20231115151001/html/ajax/save.useful.php:6 Stack trace: #0 /sites/builds/help.verzuimsignaal.nl/20231115151001/html/ajax/save.useful.php(6): in_array() #1 {main} thrown in /sites/builds/help.verzuimsignaal.nl/20231115151001/html/ajax/save.useful.php on line 6