How do I resolve an "ERROR 10009: License is for 8 cores, machine has XX"?

After installing your license file, you might receive the message:

ERROR 10009: License is for 8 cores, machine has XX

For Individual Named-User Academic, Educational Institution Site token, and single-use licenses 

To resolve this issue, please run the grbgetkey command once more.

For WLS Academic licenses

Please open a Support Request in the Gurobi Help Center.

• Specify your current Gurobi usage as Academic.
• Specify the type of issue as License issue.
• Specify the ID of the WLS license. You can find this ID in the Gurobi User Portal.
• Include the error message in the Details.

For all other licenses

Please submit a Support Request in the Gurobi Help Center and include your license ID.

Further information

• What system changes can invalidate a license file?
• How do I configure an AWS EC2 instance so the license file remains valid?