Cannot find external name: DBQUERYDOCUMENTDELETEEXT

I am getting this error message when I click on trashcan to delete a email in my inbox

Cannot find external name: DBQUERYDOCUMENTDELETEEXT

Subject: error moving messages to trash

Same thing happens to me (Linux client).

Cannot find external name: DBQUERYDOCUMENTDELETEEXT

This is after upgrading my mail template from a Notes 7 template.

sigh