Fatal error: Uncaught Error: Class 'Symfony\Component\HttpClient\Chunk\DataChunk' not found in /var/www/html/domopieki_tmp/vendor/symfony/http-client/Chunk/ServerSentEvent.php:20 Stack trace: #0 {main} thrown in /var/www/html/domopieki_tmp/vendor/symfony/http-client/Chunk/ServerSentEvent.php on line 20