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Viewer issue - unknown file format. 2022-03-10t22:12:16.792z by wsleal

3a9d27dd-c668-4869-818c-d364ed402045/Happy birthday John_MO.ppsx

User URL: https://products.groupdocs.app/viewer/view?file=3a9d27dd-c668-4869-818c-d364ed402045/Happy%20birthday%20John%EF%BC%BFMO.ppsx
Exception: Unknown file format.
InnerException: Could not read block - no data! (position 0x00F99E7E)

Could you please share the problematic file?