Hello. I have an issue here. When I was a beginner I once made a rose and I filled it black with a liner, I know its a bad thing to do and it healed all grey and see through but it was a long time ago. Now I have a color packer and I decided to run through that old tattoo for it to have a solid filling, but the ink went in really bad, I had to run it through several times and now that it healed its still not solid black. what could be the problem and what should I do?