Fatal error: Uncaught Error: Class "Tests\TestCase" not found in /home/cal/public_html/vendor/vanguardapp/activity-log/tests/Unit/Repositories/Activity/EloquentActivityTest.php:13 Stack trace: #0 {main} thrown in /home/cal/public_html/vendor/vanguardapp/activity-log/tests/Unit/Repositories/Activity/EloquentActivityTest.php on line 13