Fatal error: Uncaught Error: Class "Tests\TestCase" not found in /usr/home/jiexusheng/domains/linuxdo.isgre.at/public_html/tests/Feature/ExampleTest.php:8
Stack trace:
#0 {main}
  thrown in /usr/home/jiexusheng/domains/linuxdo.isgre.at/public_html/tests/Feature/ExampleTest.php on line 8