After the initial point at which a triggered ability is missed, any further errors related to that trigger are considered a General Error instead. See 702.15 for more information about General Errors.
§ 702.2.b Tournament Rules PDF (officieel)
§ 702 Game Play Errors
§ 702.2 Missed Trigger [No Penalty]: The accountable player for a triggered ability doesn’t demonstrate awareness of the trigger before the first time it would have an observable impact on the game.
