Fatal error: Uncaught Error: Interface "Sylius\Bundle\ThemeBundle\Configuration\ConfigurationProviderInterface" not found in /home/flighto/e-commerce/vendor/sylius/theme-bundle/src/Configuration/Test/TestConfigurationProvider.php:18 Stack trace: #0 {main} thrown in /home/flighto/e-commerce/vendor/sylius/theme-bundle/src/Configuration/Test/TestConfigurationProvider.php on line 18