If grbgetkey produces a message that looks like this:
info : grbgetkey version 9.0.3, build v9.0.3rc1
info : Contacting Gurobi key server...
error : ERROR 405: Cannot reinstall license xxxxxx;
get a new license from the Gurobi website
it means you are trying to retrieve an academic license file from a computer different than the one for which it was generated.
Please simply request a new academic license:
To request a new academic license, connect your computer to the university network, then follow the instructions for a named-user academic license in Gurobi for Academics and Researchers.
Further information:
- How can I use Gurobi on multiple computers for my academic research?
- How do I resolve the error "grbgetkey: command not found"?
- Quick Start Guides