Seaquel
SQL Server error code

SQL Server error 7307

SQL Server raises error 7307 at severity 16, which marks a problem with the query or data that you can correct.

Cannot obtain the data source of a session from OLE DB provider "%ls" for linked server "%ls". This action must be supported by the provider.
Msg7307
Severity16
Group7000–7999

Source: Database Engine events and errors