Google 'UV light'. Why would you give it to your plants? They grow outside in sunlight. They light light in the visible spectrum.
REad the link in my sig for basic instructions.
Looks to me like you mangled the root ball during the transplant. How wide a circle did you cut out around the base of the plant?
Vegetables? You're trying to grow plants, not worms. They want plant fertilizer. It takes a LONG time for compost to become useable, and requires bacteria and fungi, not just worms, to happen.
What is your grow space like?