Fatal error: Uncaught TypeError: Return value of Modules\Statistic\Mappers\Statistic::columnWithValueExists() must be of the type bool, null returned in /var/www/vhosts/freiezocker.de/httpdocs/application/modules/statistic/mappers/Statistic.php:966 Stack trace: #0 /var/www/vhosts/freiezocker.de/httpdocs/application/modules/statistic/mappers/Statistic.php(937): Modules\Statistic\Mappers\Statistic->columnWithValueExists() #1 /var/www/vhosts/freiezocker.de/httpdocs/application/modules/statistic/controllers/Index.php(87): Modules\Statistic\Mappers\Statistic->browserSeenBefore() #2 /var/www/vhosts/freiezocker.de/httpdocs/application/libraries/Ilch/Page.php(241): Modules\Statistic\Controllers\Index->showAction() #3 /var/www/vhosts/freiezocker.de/httpdocs/application/libraries/Ilch/Page.php(135): Ilch\Page->loadController() #4 /var/www/vhosts/freiezocker.de/httpdocs/index.php(68): Ilch\Page->loadPage() #5 {main} thrown in /var/www/vhosts/freiezocker.de/httpdocs/application/modules/statistic/mappers/Statistic.php on line 966