Fatal error: Uncaught Error: Class "PhpParser\Node\Scalar" not found in I:\www\pvcHttp\vendor\nikic\php-parser\lib\PhpParser\Node\Scalar\InterpolatedString.php:9 Stack trace: #0 I:\www\pvcHttp\vendor\nikic\php-parser\lib\PhpParser\Node\Scalar\Encapsed.php(5): require() #1 {main} thrown in I:\www\pvcHttp\vendor\nikic\php-parser\lib\PhpParser\Node\Scalar\InterpolatedString.php on line 9