Fatal error: Uncaught Error: Class 'SebastianBergmann\Comparator\Comparator' not found in C:\wamp64\www\wordpress\wp-content\plugins\google-listings-and-ads\vendor\google\gax\src\Testing\ProtobufMessageComparator.php:28 Stack trace: #0 {main} thrown in C:\wamp64\www\wordpress\wp-content\plugins\google-listings-and-ads\vendor\google\gax\src\Testing\ProtobufMessageComparator.php on line 28