Here are several errors you may encounter during a Lotus Notes to Microsoft 365 migration project:
Error 1: Runtime InteropServices
During a mail migration from Lotus Notes, the migration fails with the following error message:
“System.Type System.Runtime.InteropServices.Marshal.GetTypeFromCLSID(System.Guid).”
Cause
Missing the Framework.Net software from the server when the Agent starts running.
Resolution
Download and install the latest version of Framework.Net here and restart the migration.
Error 2: Mail File Not Found
During a Mail migration from Lotus Notes, you noticed in the Agent’s Console the following error message:
Error:”user mailFile Not found”.
Cause
The platform cannot find the nsf file of a migrating user.
Resolution
Ensure that the user exists in your source domain and/or is spelled correctly in the platform.
Once corrected, restart the migration.