alert timed out locating session gta



can anyone help me with this issue ,, i believe a mod has banned me from gta v online , every time i try log into a session i get "alert timed out locating session" this happened after an encounter i had with a player in god mode , couldnt kill him , he bombed me then i got msg that i had been kicked from the session ,, i read on another forum i would need somepne who mods to be able to unban me from the list to get me back in ,,, p.s ive never used a mod and dont know how to and would rather not use them , hence my lack of knowledge ,,, thanks