1969 turn signals

[Rig7]

Yes you are right I found a ground wire that has a clip on the end of it. I got it grounded and both blinkers are working. But now I have another problem, before I found the ground wire disconnected the lights for the dashboard worked. Now that I grounded that wire my blinkers work but my other cluster lights quit working. They were going back and forth with the blinkers working with the ground grounded but without it grounded the cluster lights work and Vise a verse a.