Operations Center Cluster Operations Plugin 2.150.2.5 On this page New features Resolved issues Known issues RELEASED: Public: 2019-02-14 Download New features None Resolved issues CloudBees Internal Ticket: CORE-1547 Cluster Operations with Groovy steps can fail with java.io.InvalidClassException errors when Operations Center & master are at different versions. Updating operations-center-clusterops to version 2.150.2.5 fixes this issue. Known issues None