cbd caramel 1

Well you are telling us nothing that can help us identify b the issue. Wrong pH would not do that and you are not feeding anything that I can tell. Over watering could be a problem but I would give you droopy leaves, not dry them. There's a comment in the previous week that gives us a lead, you transplanted the plant and most probably damaged the roots; the plant was still too small and the roots could not hold the soil, so it came apart. Let it be, there's nothing you can do but wait for it to recover if the damage was not to extensive