In this case, it’s required to activate server log level, using a sentence such as:
Change evtloglvl %=5 for Comp wfprocmgr
Once the log level is 5, it’s required use server manager again, using a sentence like the next one:
run task for component WFPROCMGR server SERVER_NAME with ProcessName=‘WF_EXAMPLE', SearchSpec='([Id]=“Id_EXAMPLE")'
It will write all generated actions into a log file located in server. When this file is examined, a considerable amount of preprocessing will be seen. In order to look for an error, each action should be identified in the log.