Fatal error: Uncaught TypeError:
Photobooth\Service\DatabaseManagerService::getContentFromDB():
Return value must be of type array, null returned in
/var/www/html/src/Service/DatabaseManagerService.php:41 Stack trace: #0
/var/www/html/template/components/main.defaults.php(8):
Photobooth\Service\DatabaseManagerService->getContentFromDB()
#1 /var/www/html/template/components/main.head.php(9): include('...')
#2 /var/www/html/index.php(39): include('...')
#3 {main} thrown
in /var/www/html/src/Service/DatabaseManagerService.php on line 41