Fatal error: Uncaught Error: Class "Tests\BaseTestCase" not found in C:\xampp\htdocs\public\vendor\kkomelin\laravel-translatable-string-exporter\tests\ExporterTest.php:8 Stack trace: #0 {main} thrown in C:\xampp\htdocs\public\vendor\kkomelin\laravel-translatable-string-exporter\tests\ExporterTest.php on line 8