Help Identifying Serrano Pepper Plant Yellowish Leaves And Some Brown Spots

Question

I thought it may be overwatering or lack of nutrients, so about two weeks ago I cut back watering from close to daily to two to three days. I also gave a feeding of miracle grow. Problem seems to not be getting better. Photos attached.

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Answer 1

This article gives several possibilities to check for:

https://www.gardeningknowhow.com/edible/vegetables/pepper/pepper-yellow-leaves.htm