Fatal error: Uncaught Error: Class 'SebastianBergmann\Comparator\ArrayComparator' not found in /home/luxurytr/public_html/lt8/vendor/google/gax/src/ApiCore/Testing/MessageAwareArrayComparator.php:22 Stack trace: #0 {main} thrown in /home/luxurytr/public_html/lt8/vendor/google/gax/src/ApiCore/Testing/MessageAwareArrayComparator.php on line 22