The server principal "Insol2Users" is not able to access the database "VPMSER" under the current security context.

This means that the software user (insol2users) in "SQL logins" does not have access to the AEPM database.

This can happen if the Insolvency database has been re-located and the SQL login permissions have not been set up correctly.

Below shows how the Security Logins (SQL Server) should be set up:

The Login's "extended properties" should have this setting: