Fatal error: Uncaught Error: Interface "PHPStan\Type\DynamicFunctionReturnTypeExtension" not found in C:\xampp\htdocs\wp-content\themes\PortFIRTheme\src\phpstan\GetThemeModReturnType.php:24 Stack trace: #0 C:\xampp\htdocs\wp-content\themes\PortFIRTheme\src\phpstan\autoload.php(8): require_once() #1 {main} thrown in C:\xampp\htdocs\wp-content\themes\PortFIRTheme\src\phpstan\GetThemeModReturnType.php on line 24