**Originated From:** [https://products.aspose.app/slides/merger/navigation/uploaded/errorReportForm/errorReportForm/errorReportForm](https://products.aspose.app/slides/merger/navigation/uploaded/errorReportForm/errorReportForm/errorReportForm)
**Exception:** Invalid file, please ensure that uploading correct file
{"IsSuccess":false,"idError":"InvalidFile","Message":"Unknown file format."} undefined
files.zip (22 Bytes)
The provided ZIP is blank. Could you please share a problematic file and we’ll test that at our end. We couldn’t reproduce this issue using sample Slide.