An example of the XML of an error end event is:
<bpmn2:endEvent id="EndEvent_1">
<bpmn2:incoming>SequenceFlow_8</bpmn2:incoming>
<bpmn2:errorEventDefinition errorRef="Error_3vbkafg" />
</bpmn2:endEvent>
An example of the XML of an error is:
<bpmn2:error id="Error_3vbkafg" name="payment-failed-error" errorCode="404" />