Fatal error
: Uncaught Error: Class "Atk4\Core\Phpunit\TestCase" not found in /home/.sites/site4/wwwroot/web/ui/tests/Table/ColumnTest.php:17 Stack trace: #0 {main} thrown in
/home/.sites/site4/wwwroot/web/ui/tests/Table/ColumnTest.php
on line
17