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Viewer issue - failed to open presentation with error: unknown file format. 2021-05-03t16:03:22.348z by rtfhf

7cf30715-7c91-40db-89d1-1c9dd2724e9e/FILE_1933.pptx

Originated From: https://api.groupdocs.app/viewer/v1/viewer/loadDocumentDescription
Exception: Failed to open presentation with error: Unknown file format.

rtfhf-7cf30715-7c91-40db-89d1-1c9dd2724e9e.zip (665 KB)

The provided file is corrupt or damaged, we cannot open it in the native application.