Is Datetimes arithmetic still not supported on njit mode?

[aeyou]

I would like to do this
@njit def ts_minus(ts_arr1, ts_arr2): return ts_arr1 - ts_arr2
and my ts_arr1 and ts_arr2 are np array of datetime64[ns].
The error is

Thank you very much.

[aeyou]

my ts_arr1 looks like