Fatal error: Uncaught Error: Interface "Symfony\Component\OptionsResolver\Options" not found in C:\01_Projekte\liga_24\phpseclib\vendor\symfony\options-resolver\OptionsResolver.php:28 Stack trace: #0 {main} thrown in C:\01_Projekte\liga_24\phpseclib\vendor\symfony\options-resolver\OptionsResolver.php on line 28