How to retry with custom actions?

I tried to reproduce and came to same issue as you. I couldn’t even find in database where the failed flag is set so it could be that we are using older version of class which is going to be depreciated ?

/**
 * Class CampaignExecutionEvent.
 *
 * @deprecated 2.13.0; to be removed in 3.0
 */
class CampaignExecutionEvent extends Event