OnlyOffice Download Echec

Hi,
I have some issus with onlyoffice when I want open a file in a group folder with permission setting. But I can download and upload in the folder. So I don’t understand where this error com.

the error :
Capture

The folder permition :

My roles :
Capture

The group folder roles settings :

Sorry for my poor English,
And thank you in advance !

Nobody can help me ?