Fatal error: Uncaught Error: Class "Tests\TestCase" not found in /home/lawsuitd/pbx.alephorax.com/tests/Feature/SipAccountManagementTest.php:13 Stack trace: #0 {main} thrown in /home/lawsuitd/pbx.alephorax.com/tests/Feature/SipAccountManagementTest.php on line 13