Fatal error: Uncaught Error: Class 'PhpParser\Node\ComplexType' not found in C:\Apache24\htdocs\vendor.old2\nikic\php-parser\lib\PhpParser\Node\NullableType.php:7 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\vendor.old2\nikic\php-parser\lib\PhpParser\Node\NullableType.php on line 7