Index in position 2 exceeds array bounds (must not exceed 1).

i m getting this error please help me out sir

ee = eig(AA,BB);
[m,l]=max(imag(ee));
vv=ee(1:1:N-1,l);
ww=ee(N:1:2*N-2,l);
TT=ee(2*N-1:1:3*N-3,l);
Phip=ee(3*N-2:1:4*N-4,l);

[Walter Roberson]

Duplicates https://www.mathworks.com/matlabcentral/answers/1443924-index-in-position-2-exceeds-array-bounds-must-not-exceed-1?s_tid=srchtitle