Fatal error: Uncaught Error: Class 'WP_Async_Task' not found in /srv/disk5/4028052/www/justthetick.et/events/wp-content/plugins/official-facebook-pixel/vendor/techcrunch/wp-async-task/tests/phpunit/mocks/BaseAsync.php:3 Stack trace: #0 {main} thrown in /srv/disk5/4028052/www/justthetick.et/events/wp-content/plugins/official-facebook-pixel/vendor/techcrunch/wp-async-task/tests/phpunit/mocks/BaseAsync.php on line 3