Using https://proconnect.intuit.com/community/tkb/choosetemplatepage/board-id/diagnostics/search-before-po... with the diagnostic code you gave, I found https://proconnect.intuit.com/community/tkb/choosetemplatepage/board-id/diagnostics/search-before-po...

Using a couple of tricks to make the  codes show I created this image that hopefully will point you to a solution. Notice I circled the [O] which is typically a real NO NO in Lacerte So remove any entry in the highlighted input.