Viewer issue - invalid file, please ensure that uploading correct 2020-12-31t07:02:19.364z


**Originated From:** [https://products.aspose.app/slides/viewer/navigation/errorReportForm](https://products.aspose.app/slides/viewer/navigation/errorReportForm)
**Exception:** Invalid file, please ensure that uploading correct file
{"id":null,"FileName":null,"idUpload":null,"IsSuccess":false,"idError":"InvalidFile","Message":"Invalid file"} undefined
files.zip (22 Bytes)

The provided ZIP is blank. Could you please share the problematic Slide? As this issue couldn’t be reproduced using sample Slide file.