TST: test_highlevel_api_remote failed with TypeError #10297

__________________________ test_highlevel_api_remote ___________________________
    @pytest.mark.remote_data
    def test_highlevel_api_remote():
        m31icrs = coords.SkyCoord.from_name('M31', frame='icrs')
    
        m31str = str(m31icrs)
        assert m31str.startswith('<SkyCoord (ICRS): (ra, dec) in deg\n    (')
        assert m31str.endswith(')>')
        assert '10.68' in m31str
        assert '41.26' in m31str
        # The above is essentially a replacement of the below, but tweaked so that
        # small/moderate changes in what `from_name` returns don't cause the tests
        # to fail
        # assert str(m31icrs) == '<SkyCoord (ICRS): (ra, dec) in deg\n    (10.6847083, 41.26875)>'
    
        m31fk4 = coords.SkyCoord.from_name('M31', frame='fk4')
    
>       assert m31icrs.frame != m31fk4.frame
../../.tox/py37-test-devdeps/lib/python3.7/site-packages/astropy/coordinates/tests/test_api_ape5.py:447: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
../../.tox/py37-test-devdeps/lib/python3.7/site-packages/astropy/coordinates/baseframe.py:1669: in __ne__
    return np.logical_not(self == value)
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
self = <ICRS Coordinate: (ra, dec) in deg
    (10.68470833, 41.26875)>
value = <FK4 Coordinate (equinox=B1950.000, obstime=B1950.000): (ra, dec) in deg
    (10.00039635, 40.99492542)>
    def __eq__(self, value):
        """Equality operator for frame.
    
        This implements strict equality and requires that the frames are
        equivalent and that the representation data are exactly equal.
        """
        is_equiv = self.is_equivalent_frame(value)
    
        if self._data is None and value._data is None:
            # For Frame with no data, == compare is same as is_equivalent_frame()
            return is_equiv
    
        if not is_equiv:
>           raise TypeError(f'cannot compare: objects must have equivalent frames: '
                            f'{self.replicate_without_data()} vs. '
                            f'{value.replicate_without_data()}')
E           TypeError: cannot compare: objects must have equivalent frames: <ICRS Frame> vs. <FK4 Frame (equinox=B1950.000, obstime=B1950.000)>
../../.tox/py37-test-devdeps/lib/python3.7/site-packages/astropy/coordinates/baseframe.py:1657: TypeError