Solution: administrator needs to fix the PC time. Solution: server needs to regenerate the license file and reinstall it through download or copying by memory device (avoiding emailing it through BITNET gateways for example.) Solution: server administrator might need to regenerate the license file, or might need to configure uniform device naming (Linux), or (uncommon!) might need to disconnect a thunderbolt IP bridge on a Mac server for a certain range of MATLAB releases around 6 years ago Solution: server administrator needs to regenerate the license for the new machine
There are only a small number of publicly known causes for Error -8:
