Fatal error: Uncaught Error: Class "PhpParser\Node\Scalar" not found in C:\Apache24\htdocs\cms_upgrade\vendor\nikic\php-parser\lib\PhpParser\Node\Scalar\String_.php:8 Stack trace: #0 {main} thrown in C:\Apache24\htdocs\cms_upgrade\vendor\nikic\php-parser\lib\PhpParser\Node\Scalar\String_.php on line 8