Fatal error: Uncaught Error: Interface "Elphin\IcoFileLoader\ParserInterface" not found in /var/www/html/dev.hallescherfc.de/vendor/lordelph/icofileloader/src/IcoParser.php:11 Stack trace: #0 {main} thrown in /var/www/html/dev.hallescherfc.de/vendor/lordelph/icofileloader/src/IcoParser.php on line 11