Fatal error: Uncaught Error: Class 'Symfony\Component\Validator\Constraint' not found in C:\wamp64\www\wordpress\wp-content\plugins\google-listings-and-ads\vendor\symfony\validator\Constraints\Currency.php:26 Stack trace: #0 {main} thrown in C:\wamp64\www\wordpress\wp-content\plugins\google-listings-and-ads\vendor\symfony\validator\Constraints\Currency.php on line 26