Fatal error: Uncaught Error: Class 'Negotiation\Tests\TestCase' not found in /home/itscm/dev.its.cm/itsrestapi/vendor/willdurand/negotiation/tests/Negotiation/Tests/AcceptTest.php:7 Stack trace: #0 {main} thrown in /home/itscm/dev.its.cm/itsrestapi/vendor/willdurand/negotiation/tests/Negotiation/Tests/AcceptTest.php on line 7