IF I BELIEVE IN JESUS OR THE REBBE, DOES THIS DISQUALIFY ME FOR CONVERSION?

IF A NON JEW OR NOAHIDE WHO BELIEVES THE REBBE OR JESUS IS THE EIN SOF IN A HUMAN CLOTHING (GOD INCARNATE) AND DESIRES TO CONVERT TO JUDAISM, AND BELIEVES THAT IN FACT IS THEIR MASHIAJ, MUST A BEIT DIN REJECT SUCH CANDIDATE BASED ON SHULCHAN ARUCH 268?