I have an InfoPath form that was originally created in InfoPath 2007. The form submitted information to a Microsoft Access database. Our systems have recently been updated and now our InfoPath is 2013 and Access is 2016. Now when I try to connect to the Access database in design mode on the form, I get this error message. When someone tries to submit the form, they get an error message that says they can't connect to the data source. I have tried creating a new InfoPath form attached to this database and I get the same error. I have multiple forms using these same methods and none of them are working anymore since the upgrade. HELP!