Attribute Error in Stellar_Distributions Notebook

[EmmaTintinger]

Error:
AttributeError: 'Rectangle' object has no property 'normed'

Location:
Stellar_Distributions: cell [3]

Error trace:

AttributeError Traceback (most recent call last)
Input In [3], in <cell line: 11>()
8 ax1, ax2 = axes
10 bins = np.linspace(7, 13, 61)
---> 11 ax1.hist(d1.value, bins, normed=True)
12 ax1.set(ylabel='prob. density [kpc$^{-1}$]',
13 xlabel='distance [kpc]',
14 title='$d=${}'.format(fd1.dist))
15 ax1.grid(ls=':')

File ~/opt/anaconda3/lib/python3.9/site-packages/matplotlib/init.py:1412, in _preprocess_data..inner(ax, data, *args, **kwargs)
1409 @functools.wraps(func)
1410 def inner(ax, *args, data=None, **kwargs):
1411 if data is None:
-> 1412 return func(ax, *map(sanitize_sequence, args), **kwargs)
1414 bound = new_sig.bind(ax, *args, **kwargs)
1415 auto_label = (bound.arguments.get(label_namer)
1416 or bound.kwargs.get(label_namer))

File ~/opt/anaconda3/lib/python3.9/site-packages/matplotlib/axes/_axes.py:6791, in Axes.hist(self, x, bins, range, density, weights, cumulative, bottom, histtype, align, orientation, rwidth, log, color, label, stacked, **kwargs)
6789 if patch:
6790 p = patch[0]
-> 6791 p.update(kwargs)
6792 if lbl is not None:
6793 p.set_label(lbl)

File ~/opt/anaconda3/lib/python3.9/site-packages/matplotlib/artist.py:1064, in Artist.update(self, props)
1062 func = getattr(self, f"set_{k}", None)
1063 if not callable(func):
-> 1064 raise AttributeError(f"{type(self).name!r} object "
1065 f"has no property {k!r}")
1066 ret.append(func(v))
1067 if ret:

AttributeError: 'Rectangle' object has no property 'normed'