Girl relation ship prblems girls plz help?

This girl said she liked me and we talked alot in texting and some in person. One day we went to the river with 2 of our friends and we flirted some, then we went back to my house and then went to a bluff, where me and my friend almost got jumped, so i thought she thught i was a for not punching the guy, then she ignored me for a couple days, now idk what to do, what shouldi say to her, plz help.