Nah, Somehow in the Cal2 of the Speedo the paddle wheel sensor question was answered “yes”. So it thinks that you have a paddle wheel sensor but it can’t find it connected to the oil/gas tank harness. Go back through Cal2 on the Speedo and answer “No” when it asks “paddle speed?”. You might check what you have set for “pitot speed” because it asks that right next to it and someone may have mistakenly answered “No” to it as well.