I just beat the Alpha Pariah mission and the game froze when my character beamed out , I could still open the options menu so I exited the game and that brought me back to the bridge but now I cannot continue the story , the game is telling me to play The Alpha Pariah mission still but I can't there's no missions at the Martyr so I cannot do anything! Please help me!!

Characters name and PSN ID -    eleganthook870