Q.Red Ghost Peppers Have Holes In Them As Though There Were Pest Of Some Sort , In SC.
these fruits are also really dry and kind of hollow. their “heat” is intact.
Certified GKH Gardening Expert
This appears to be a bacterial or fungal infection.
There will, likely, be some issues with the leaves as well. A fungicide will be necessary to clear up the disease. The fruit will still be edible, but will be unsightly.
Make sure the soil gets a chance to dry out very thoroughly, down to about 4 inches between watering. These plants are quite drought tolerant, but will not tolerate wet soils. Underwatering will be much preferred to overwatering.
Here are some articles that will help:
https://www.gardeningknowhow.com/garden-how-to/info/using-fungicides-in-garden.htm
https://www.gardeningknowhow.com/edible/vegetables/pepper/growing-ghost-chili-peppers.htm