Unsupported schema version 15 - version 14 or earlier is supported
KBS100070
PRODUCTIssue
When trying to deploy a package the following error occurs:
Unsupported Schema Version 15 - Version 14 or earlier is supported. Please update to the latest Version. Parameter Name: xml
Symptoms
Please review the following KB:
http://help.k2.com/support-services/kbt136326
Should this not resolve your issue, please check if your Target Environment is running SQL Server 2008 compatible mode.
Resolution
Changing the Compatibility Mode of the K2 Database solved the issue.
Please review the following article for more information on how to view/change the Compatibility Mode: