Fatal error: Uncaught Error: Class "PhpParser\NodeAbstract" not found in C:\WebServer\htdocs\bookshelf\vendor\nikic\php-parser\lib\PhpParser\Node\InterpolatedStringPart.php:7 Stack trace: #0 C:\WebServer\htdocs\bookshelf\vendor\nikic\php-parser\lib\PhpParser\Node\Scalar\EncapsedStringPart.php(7): require() #1 {main} thrown in C:\WebServer\htdocs\bookshelf\vendor\nikic\php-parser\lib\PhpParser\Node\InterpolatedStringPart.php on line 7