请问调用somte时候，出现以下提示是什么意思，怎么解决

print(X.shape, y.shape)
(7032, 54) (7032,)
X_over_sampling = NaiveSMOTE(X[y==0], N=200)
Traceback (most recent call last):
File "C:\Users\晓\AppData\Local\Programs\Python\Python39\lib\site-packages\pandas\core\indexes\base.py", line 3361, in get_loc
return self._engine.get_loc(casted_key)
File "C:\Users\晓\AppData\Local\Programs\Python\Python39\lib\site-packages\pandas\core\indexes\base.py", line 3363, in get_loc
raise KeyError(key) from err
KeyError: 0