take rope out. masking tape some newspaper to top of hull inside lip.
Sand inside of lip very clean and then lay in glass and resin. The glass should be at least three inches either side of hole. Repeat.
When happy with probable strength. sand to tidy.
Mix fairing compound into epoxy and fill hole from outside. Fill again as it will sag. Sand to tidy and then take a small gel coat repair kit, mix a little and apply. Do this three times and then sand down carefully with 80/200/600/1200wet and dry.. redrill hole. Refit rope.