Friends or no friends???

I have this friend whos name is gracie. alot of the time she goes back and forth being my friend and then not. my best friends name is paige. at lunch i was sitting wiht gracie and she said she was in a fight wiht paige.i said i am both of your friends i am not picking a side. thne at the football game, gracie and paige were friends again, but being mean to me. paige said "Emily gracie said you were tallking mad about me at lunch." i totally did not say this gracie is just trying to be mean so what should i do??