Fatal error: Uncaught Error: Class 'Symfony\Component\HttpClient\Chunk\DataChunk' not found in D:\Server\Apache24\htdocs\zentaopms\framework\zand\vendor\symfony\http-client\Chunk\InformationalChunk.php:19 Stack trace: #0 {main} thrown in D:\Server\Apache24\htdocs\zentaopms\framework\zand\vendor\symfony\http-client\Chunk\InformationalChunk.php on line 19