Duplicate Microsoft Forms

我在複製我的Microsoft Forms時，出現we are having trouble getting your documents，然後我就無法讀取我所有的問卷檔案了，想虛心請教各位因如何解決?

 

TRANSLATION:

When I was copying my Microsoft Forms, I encountered the error message "We are having trouble getting your documents," and then I was unable to read all my questionnaire files. I would like to humbly ask for your help on how to resolve this issue.