Fatal error: Uncaught Symfony\Component\DependencyInjection\Exception\RuntimeException: Invalid service "app.provider.oauth": class "HWI\Bundle\OAuthBundle\Security\Core\User\FOSUBUserProvider" not found while loading "App\AppBundle\Security\Core\User\OAuthUserProvider". in /var/www/html/hms/vendor/symfony/symfony/src/Symfony/Component/DependencyInjection/Compiler/DefinitionErrorExceptionPass.php:51 Stack trace: #0 /var/www/html/hms/vendor/symfony/symfony/src/Symfony/Component/DependencyInjection/Compiler/Compiler.php(80): Symfony\Component\DependencyInjection\Compiler\DefinitionErrorExceptionPass->process(Object(Symfony\Component\DependencyInjection\ContainerBuilder)) #1 /var/www/html/hms/vendor/symfony/symfony/src/Symfony/Component/DependencyInjection/ContainerBuilder.php(767): Symfony\Component\DependencyInjection\Compiler\Compiler->compile(Object(Symfony\Component\DependencyInjection\ContainerBuilder)) #2 /var/www/html/hms/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/Kernel.php(507): Symfony\Component\DependencyInjection\ContainerBuilder->compile() #3 /var/www/html/hms/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/Kernel.php(772): Symfony\Component\HttpKernel\Kernel->initializeContainer() #4 /var/www/html/hms/vendor/symfony/symfony/src/Symfony/Component/HttpKernel/Kernel.php(185): Symfony\Component\HttpKernel\Kernel->preBoot() #5 /var/www/html/hms/public/index.php(73): Symfony\Component\HttpKernel\Kernel->handle(Object(Symfony\Component\HttpFoundation\Request)) #6 {main} thrown in /var/www/html/hms/vendor/symfony/symfony/src/Symfony/Component/DependencyInjection/Compiler/DefinitionErrorExceptionPass.php on line 51