LinAlgError: SVD did not converge about ncem HOT 2 OPEN

(fim< 0).sum() 
0
np.isnan(fim).sum()
0
fim.shape
(2000, 306, 306)
type(fim[0,0,0])
numpy.float64

grep MemTotal /proc/meminfo
MemTotal:       263710348 kB # 251.49378586 gigabyte

mv fim_bug.npy.txt  fim_bug.npy

with open('fim_bug.npy', 'rb') as f:
    fim = np.load(f)

fim_inv = np.array([
        np.linalg.pinv(fim[i, :, :])
        for i in range(fim.shape[0])
    ])

---------------------------------------------------------------------------
LinAlgError                               Traceback (most recent call last)
Cell In[56], line 1
----> 1 fim_inv = np.array([
      2         np.linalg.pinv(fim[i, :, :])
      3         for i in range(fim.shape[0])
      4     ])

Cell In[56], line 2, in <listcomp>(.0)
      1 fim_inv = np.array([
----> 2         np.linalg.pinv(fim[i, :, :])
      3         for i in range(fim.shape[0])
      4     ])

File <__array_function__ internals>:180, in pinv(*args, **kwargs)

File ~/miniconda3/envs/tf-gpu-cuda10/lib/python3.8/site-packages/numpy/linalg/linalg.py:1990, in pinv(a, rcond, hermitian)
   1988     return wrap(res)
   1989 a = a.conjugate()
-> 1990 u, s, vt = svd(a, full_matrices=False, hermitian=hermitian)
   1992 # discard small singular values
   1993 cutoff = rcond[..., newaxis] * amax(s, axis=-1, keepdims=True)

File <__array_function__ internals>:180, in svd(*args, **kwargs)

File ~/miniconda3/envs/tf-gpu-cuda10/lib/python3.8/site-packages/numpy/linalg/linalg.py:1648, in svd(a, full_matrices, compute_uv, hermitian)
   1645         gufunc = _umath_linalg.svd_n_s
   1647 signature = 'D->DdD' if isComplexType(t) else 'd->ddd'
-> 1648 u, s, vh = gufunc(a, signature=signature, extobj=extobj)
   1649 u = u.astype(result_t, copy=False)
   1650 s = s.astype(_realType(result_t), copy=False)

File ~/miniconda3/envs/tf-gpu-cuda10/lib/python3.8/site-packages/numpy/linalg/linalg.py:97, in _raise_linalgerror_svd_nonconvergence(err, flag)
     96 def _raise_linalgerror_svd_nonconvergence(err, flag):
---> 97     raise LinAlgError("SVD did not converge")

LinAlgError: SVD did not converge