Fatal error: Uncaught Error: Class 'Laravel\Lumen\Testing\TestCase' not found in /var/www/html/btest1.ledaco.net/public_html/api-gateway/vendor/darkaonline/swagger-lume/tests/LumenTestCase.php:11 Stack trace: #0 {main} thrown in /var/www/html/btest1.ledaco.net/public_html/api-gateway/vendor/darkaonline/swagger-lume/tests/LumenTestCase.php on line 11