IndexError: too many indices for array: array is 0-dimensional, but 1 were indexed

[VuOn7]

s t abAn al y s i s = Slop e S t abl ( sl i c e s , seedFS =1 , Kh=0 ,
in t e r Slc Func =1 ,
minLambda=0 , maxLambda=0.6 )
f i g = s t abAn al y s i s . plo t ( )

error of 0d, 1D array on this...