According to the description of your problem and the corrective action you attempted, your problem is most like a SPINE issue.

Put your rest back to center and back off your draw weight in small increments.

If your shooting helical and/or your shaft is not cleanly leaving your rest, the "Whacking Basket" may be contributing to your problem.

After all, the "Whacking Basket" contradicts every important rule of minimal shaft contact to rest and fletch clearance.