This. I got three old films developed last month, two were about 10-12 years ago and one was even older. Out of two "younger" films the color one had all it's

This. I got three old films developed last month, two were about 10-12 years ago and one was even older. Out of two "younger" films the color one had all it's black replaced by blue and the other one was pushed 3 stops and turned out fine. The "oldest" film was completely blank.