Fatal error: Uncaught Error: Class "Symfony\Component\HttpClient\Chunk\DataChunk" not found in D:\htdocs\SuiteCRM\vendor\symfony\http-client\Chunk\ServerSentEvent.php:21 Stack trace: #0 {main} thrown in D:\htdocs\SuiteCRM\vendor\symfony\http-client\Chunk\ServerSentEvent.php on line 21