Fatal error: Uncaught Error: Class "PHPUnit\Framework\TestCase" not found in /users/quirl/www/filemanager/spark/protected/runtime/updater/backups/vendor_1690631160/sebastian/diff/tests/Utils/UnifiedDiffAssertTraitTest.php:18 Stack trace: #0 {main} thrown in /users/quirl/www/filemanager/spark/protected/runtime/updater/backups/vendor_1690631160/sebastian/diff/tests/Utils/UnifiedDiffAssertTraitTest.php on line 18