The document could not saved. Please check connection setting or contact system admistration

Docs
1

Do you want to: Suggest a feature / Report a bug / Ask a how-to question
For feature suggestions, describe the result you would like to ach

Screenshot 2022-08-16 at 2.17.21 PM
Screenshot 2022-08-16 at 2.17.21 PM3002×1718 459 KB

ieve in detail.
For bug reports, provide the steps to reproduce and if possible a minimal demo of the problem.
Document Server version: Developer Edition [ONLYOFFICE Docs v7.1]

Type of installation of the Document Server (docker, deb/rpm, exe)
OS: docker
Browser version:

2

Hello,
Error description can be found here:
https://api.onlyoffice.com/editors/troubleshooting#error0

You can also check Document Server logs for errors (/var/log/onlyoffice/documentserver/ inside docker container).