Fatal error: Uncaught Error: Class "AdvancedJsonRpc\Response" not found in C:\01_Projekte\liga_24\phpseclib\vendor\felixfbecker\advanced-json-rpc\lib\ErrorResponse.php:10 Stack trace: #0 {main} thrown in C:\01_Projekte\liga_24\phpseclib\vendor\felixfbecker\advanced-json-rpc\lib\ErrorResponse.php on line 10