I can tell you how to fix it but it takes finesse to make it look nice. Get a piece of 1x3 and cut it about 7” long Put a screw for a handle in the middle of it, screw it in about 1/2” Stick 1x3 in hole , use screw to hold, and put screws through drywall to hold , don’t screw too deep Screw on patch Drywall tape seams Apply compound filling seams and not too thick. Once dry scrap and re apply, Reappear Sand Prime paint