Fatal error: Uncaught TypeError: array_filter(): Argument #1 ($array) must be of type array, null given in /var/www/vhosts/tc-woellstadt.de/httpdocs/cmsms2/mydoodle/index.php:33
Stack trace:
#0 /var/www/vhosts/tc-woellstadt.de/httpdocs/cmsms2/mydoodle/index.php(33): array_filter()
#1 {main}
thrown in /var/www/vhosts/tc-woellstadt.de/httpdocs/cmsms2/mydoodle/index.php on line 33