Fatal error: Uncaught Error: Class "League\Container\Argument\LiteralArgument" not found in I:\www\pvcStruct\vendor\league\container\src\Argument\Literal\CallableArgument.php:9 Stack trace: #0 {main} thrown in I:\www\pvcStruct\vendor\league\container\src\Argument\Literal\CallableArgument.php on line 9