Fatal error: Uncaught Error: Class 'Barryvdh\Cors\Tests\TestCase' not found in /home/bienalsurweb/public_html/convocatoria2019/vendor/barryvdh/laravel-cors/tests/PreflightTest.php:5 Stack trace: #0 {main} thrown in /home/bienalsurweb/public_html/convocatoria2019/vendor/barryvdh/laravel-cors/tests/PreflightTest.php on line 5