I kept getting this error after upgrading my Lotus Notes to 8.5. Here’s how I resolved it – thanks to a search on Google.
There are two options for resolving this issue.
1. Open the mail file in Lotus® Domino® Designer.
2. Select Shared Code.
3. Select Script Libraries.
4. Select CSEventNotes and delete it.
5. Replace the design on the mail file.
1. Open the user’s mail file in Domino Designer.
2. Select Tools.
3. Select Recompile All LotusScript.