Fatal error: Uncaught Error: Interface "Symfony\Component\Translation\Extractor\ExtractorInterface" not found in /home/slsiluser/public_html/service-portal-mobile-responsive/vendor/symfony/translation/Extractor/ChainExtractor.php:21 Stack trace: #0 {main} thrown in /home/slsiluser/public_html/service-portal-mobile-responsive/vendor/symfony/translation/Extractor/ChainExtractor.php on line 21