My back Popped is this a bad thing?

I was doing a yoga pose where I lay on my back and take my legs over my head and bring my groin closer to my face and As I was in this position for 5 or 10 mins I began to take my hands and push more on my back to get my groin closer to my face then I heard a pop in my back it scared me but its sore after even o... show more I was doing a yoga pose where I lay on my back and take my legs over my head and bring my groin closer to my face and As I was in this position for 5 or 10 mins I began to take my hands and push more on my back to get my groin closer to my face then I heard a pop in my back it scared me but its sore after even o the touch is it normal am I okay?
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