I can't upload mscz file normally

• Jun 6, 2020 - 17:44
Reported version
3.4
Type
Performance
Frequency
Once
Severity
S2 - Critical
Reproducibility
Always
Status
needs info
Regression
No
Workaround
No
Project

Although I'm trying to upload this file repeatedly, I cannot upload.
The message says " The score cannot be uploaded, as we don't support this version of mscz files yet"
Is there something wrong with this file?

Attachment Size
Piano_Sonata_No.3_3rd_movement.mscz 52.96 KB

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