Error compiling Simscape network for model Loss_BuckConverter

I am getting the following error message while running 'Loss_BuckConverter' obtained from matlab file exchange, which was selected as the best pick that week. I would like to run the model. Could you please help in solving the error. Thank you.

Error compiling Simscape network for model Loss_BuckConverter.

Caused by:

['Loss_BuckConverter/Simscape Thermal Model/Thermal Mass (Case)']: Type mismatch for equation. The left hand side of the equation is {[1x1 double], 'C'} and the right hand side of the equation is {[1x1 double], 'K'}. In foundation.thermal.elements.mass (line 33)

T = {[1x1 double], 'C'}

M.T = {[1x1 double], 'K'}