hudson.remoting.ProxyException: com.griddynamics.devops.mpl.MPLModuleException: Unable to find not active module to execute: -X> modules/Checkout/Checkout.groovy
at MPLModule.call(MPLModule.groovy:79)
at MPLModule.call(MPLModule.groovy)
at MPLPipeline.call(MPLPipeline.groovy:52)
@emelianrus found the issue and prepared a fix #95 for the interface change in https://github.com/jenkinsci/workflow-cps-global-lib-plugin/commit/ace0de3c2d691662021ea10306eeb407da6b6365 which is effective since Pipeline: Shared Groovy Libraries v561.
The issue on the default build of MPL looks like: