Fatal error: Uncaught Error: Class "Symfony\Component\HttpClient\Chunk\DataChunk" not found in /home/sourceex/public_html/pm/vendor/symfony/http-client/Chunk/ServerSentEvent.php:20
Stack trace:
#0 {main}
thrown in /home/sourceex/public_html/pm/vendor/symfony/http-client/Chunk/ServerSentEvent.php on line 20