Fatal error: Uncaught Error: Class "PhpParser\BuilderAbstract" not found in D:\Application\www\Training\vendor\nikic\php-parser\lib\PhpParser\Builder\Namespace_.php:9 Stack trace: #0 {main} thrown in D:\Application\www\Training\vendor\nikic\php-parser\lib\PhpParser\Builder\Namespace_.php on line 9