Fatal error: Uncaught Error: Class "horstoeko\zugferd\tests\TestCase" not found in /home/palabrebel/www/kimai/vendor/horstoeko/zugferd/tests/testcases/JsonExporterTest.php:9 Stack trace: #0 {main} thrown in /home/palabrebel/www/kimai/vendor/horstoeko/zugferd/tests/testcases/JsonExporterTest.php on line 9