So don't judge but my dad filed my taxes last year and this I wanted to do them by myself and I'm almost done but the…

So don't judge but my dad filed my taxes last year and this I wanted to do them by myself and I'm almost done but the efiling saying rejected and I don't know if I should ask my dad for help or not ???? I'm going to find my tax return from 2015 hopefully it's in the file cabinet I'm going nuts and wanna cry cause I'm trying to do things on my own