Fatal error: Uncaught Error: Class "Whoops\TestCase" not found in C:\xampp\htdocs\astra-backoffice\vendor\filp\whoops\tests\Whoops\RunTest.php:17
Stack trace:
#0 {main}
thrown in C:\xampp\htdocs\astra-backoffice\vendor\filp\whoops\tests\Whoops\RunTest.php on line 17