Same Serial Number Found On Another Coldfusion Serverthe Server May Be Out Of Compliance Fixed !!link!! Link
This message indicates that ColdFusion’s licensing mechanism has detected that two or more active instances are sharing the same serial number, which usually violates the End User License Agreement (EULA)—specifically, that one license should serve one machine (or one cluster).
Sometimes the error remains in the logs or the Admin UI even after the key is changed. Stop the ColdFusion service.
Once the duplicate is removed elsewhere:
Network routing changes that suddenly bridge previously isolated server environments.
