Drive file update error 500

Question

My app keeps few app specific files in appdata folder. But when file tries to update the file in Drive app data repeatedly getting internal error from the Drive server. I am usi

Answer 1

This error is due to an undocumented limit of 200 pinned revisions for a file. As you mentioned, the workaround is either to not create a new revision on upload, or alternatively unpin some of your existing revisions.