I don't know if this is your problem or not, but I believe the latest Lacerte update broke the ODBC connector and we're waiting for an updated one from Lacerte.  Current version is 1.0.0.335

https://developer.intuit.com/app/developer/lacerte-sdk/docs/lacerte-get-started 

For any Sureprep users, it also broke the connection between Sureprep and Lacerte.