This is most commonly seen after upgrading a plugin and then running a previously ran workflow. An example error would be:(com.f5.networks/attachNetwork) Error in (Dynamic Script Module name : attachNetwork#12607) Endpoint: fefa898e-ed03-4708-836d-b0cf61b6c420 Failed Test Connection. 'port' is invalid. The specified value must be an integer.. Check logs for additional information
The simplest way to remedy this error is to run the workflow from scratch by right-clicking on the main workflow name, and clicking "Start workflow...".