How to solve the error of replication factors

could anyone tell me Why I am getting the following error and how it can be solved

Error using repmat Replication factors must be a row vector of integers or integer scalars.

Error in --- B = reshape(repmat(max(reshape(C,2,[])),C,1),size(C))

where C= 0 0 0 0 0.0013 0 0 0 0 0 0 0.0006 0 0 0 0 0 0 0 0 0 0 0.0093 0.0081 0 0 0.0076 0.0076 0 0.0054 0.0424 0 0 0 0 0.0293 0 0 0.0259 0

[Walter Roberson]

Duplicates https://www.mathworks.com/matlabcentral/answers/373470-how-to-solve-error-using-repmat