This Error event is part of Automation Workshop Service events.
Event ID · 2511
The error indicates that an Action within a Task has experienced an error and Automation Workshop could not find the next Action to continue Task with. The next Action with which Task execution is continued when some Action fails is specified in On error tab of Action properties.
Possible cause for inability of Automation Workshop to continue the Task with particular Action when previous Action fails is that the referred Action is deleted from the Task.
Open On error tab in properties of Action that has experienced error and select available Action to continue with in case of error. Actions that no longer exist are specially colored.
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