Fatal error: Uncaught Error: Interface "Symfony\Contracts\HttpClient\ChunkInterface" not found in /home/alumni/slicks/iswc2/vendor/symfony/http-client/Chunk/ErrorChunk.php:23 Stack trace: #0 {main} thrown in /home/alumni/slicks/iswc2/vendor/symfony/http-client/Chunk/ErrorChunk.php on line 23