Or, is it a sign of holding on to old grudges or a lack of maturity?
Most Helpful Girl
It's not lack of maturity.
As long as you don't behave rudely towards her, you are fine. In fact you are mature.2
Most Helpful Guy
Some people are fine with it, some aren't. Its not a sign of holding grudges or immaturity, some people just dont see a need to stay friends and move on completely.0