Fatal error: Uncaught Error: Interface 'Symfony\Component\CssSelector\Parser\Handler\HandlerInterface' not found in E:\www\web\wp-content\plugins\wpforms-lite\vendor\symfony\css-selector\Parser\Handler\WhitespaceHandler.php:28 Stack trace: #0 {main} thrown in E:\www\web\wp-content\plugins\wpforms-lite\vendor\symfony\css-selector\Parser\Handler\WhitespaceHandler.php on line 28