Fatal error: Uncaught Error: Class 'Illuminate\Support\ServiceProvider' not found in /var/www/microservices/vendor/appointer/swaggervel/src/Appointer/Swaggervel/SwaggervelServiceProvider.php:8 Stack trace: #0 {main} thrown in /var/www/microservices/vendor/appointer/swaggervel/src/Appointer/Swaggervel/SwaggervelServiceProvider.php on line 8