Merger issue - invalid file, please ensure that uploading correct 2021-01-19t14:39:19.490z


**Originated From:** [https://products.aspose.app/slides/merger/ppt-to-ppt/navigation/uploaded/uploaded/uploaded/uploaded/uploaded/uploaded/uploaded/uploaded/uploaded/uploaded/errorReportForm/errorReportSuccess/errorReportForm/errorReportForm/errorReportForm](https://products.aspose.app/slides/merger/ppt-to-ppt/navigation/uploaded/uploaded/uploaded/uploaded/uploaded/uploaded/uploaded/uploaded/uploaded/uploaded/errorReportForm/errorReportSuccess/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 Slide?