I had an email from Angie at APQS and she suggested checking the motor brushes, needle adjustment and to blow off the optical sensor. I also replaced the needle, checked the hook, did a WD40 bath, oiled the hook, cleaned the rails and wheels, cleaned the bobbin and replaced the spring in it.
While preparing my practice piece the machine was on. It did a random stitch just out of the blue. I put a practice piece on and in the first zone it stopped stitching but kept following the pattern on quilt path, pressed stop twice no response, it did a few quick stitches and stopped stitching. Stitch regulator still running and the needle is very slowly moving up and down, pressed stop again still no response. Pressed stich regulator off the machine finally stopped. No hole this time. Continued the practice piece with no issues.
The original quilt was half done so I went back to it and had no issues finishing it.
Will put another quilt on and see if it has issues.