when trying to run DKE on DKI spinal cord data it turns out this error:

Diffusional Kurtosis Estimator (DKE) version 2.6.0, November 2014
Start date and time: October 30, 2019 16:48:34
Diffusional Kurtosis Estimator (DKE) version 2.6.0
Reading input images... complete
Index exceeds matrix dimensions.

Error in dke_estimate (line 183)
Error in dke (line 183)
MATLAB:badsubscript

how can i FIX IT?