Fatal error: Uncaught Error: Class "Botble\DataSynchronize\DataTransferObjects\ChunkResponse" not found in /home/mary2298/public_html/vendor/botble/data-synchronize/src/DataTransferObjects/ChunkValidateResponse.php:5 Stack trace: #0 {main} thrown in /home/mary2298/public_html/vendor/botble/data-synchronize/src/DataTransferObjects/ChunkValidateResponse.php on line 5