Fatal error: Uncaught Error: Class 'PHPUnit\Framework\TestCase' not found in /home/mahaadedsdfdfhfg/public_html/wp-content/plugins/wpvivid-backuprestore/vendor/symfony/event-dispatcher/Tests/AbstractEventDispatcherTest.php:19 Stack trace: #0 {main} thrown in /home/mahaadedsdfdfhfg/public_html/wp-content/plugins/wpvivid-backuprestore/vendor/symfony/event-dispatcher/Tests/AbstractEventDispatcherTest.php on line 19