Fatal error: Uncaught TypeError: implode(): Argument #2 ($array) must be of type ?array, bool given in /srv/www/htdocs/web92/html/pferda/produktbilder/dateimanager.php:14 Stack trace: #0 /srv/www/htdocs/web92/html/pferda/produktbilder/dateimanager.php(14): implode() #1 {main} thrown in /srv/www/htdocs/web92/html/pferda/produktbilder/dateimanager.php on line 14