Chro8062 commented Jun 15, 2020 @hohonuuli, I also disabled nctoolboxes protobuf code and received the identical error. I think it can be mainly because other factors inside nctoolbox are incompatible While using the newer protobuf version? neilley commented Dec 29, 2020 The problem is certainly associated with the protobuf(x).jar file https://teresap689jtc0.wikilentillas.com/user