Use Effect causing infinite re-renders

function CreateTimesheetScreen({
  navigation,
}: RootStackScreenProps<"CreateTimesheet">) {
  const { getToken, signOut } = useAuth();
  const { user } = useUser();
  const [formLoading, setFormLoading] = React.useState(false);
  const [engineersValue, setEngineersValue] = React.useState(null);
  const [open, setOpen] = React.useState(false);
  const [items, setItems] = React.useState<EngineerItem[]>([]);

  const [sessionToken, setSessionToken] = React.useState("");
  const [date, setDate] = React.useState(new Date());

  React.useEffect(() => {
    const scheduler = setInterval(async () => {
      const token = await getToken();
      setSessionToken(token as string);
    }, 1000);

    return () => clearInterval(scheduler);
  }, []);

  const today = new Date();

  const {
    control,
    handleSubmit,
    formState: { errors },
    setValue,
    setError,
  } = useForm({
    defaultValues: {
      work_provider: "",
      date_of_work: today,
      order_num: "",
      work_item: "",
      quantity: "",
      notes: "",
      gang_price_split: "",
    },
  });

  type Data = {
    work_provider: string;
    date_of_work: string;
    order_num: string;
    work_item: number;
    quantity: string;
    notes: string;
    gang_price_split: string;
  };