[http-nio-9090-exec-9] 11-11 14:38:48 ERROR 14599653 org.activiti.engine.impl.interceptor.CommandContext - Error while closing command context org.activiti.bpmn.exceptions.XMLException: cvc-complex-type.4: Attribute 'targetRef' must appear on element 'bpmn2:sequenceFlow'. at org.activiti.bpmn.converter.BpmnXMLConverter.convertToBpmnModel(BpmnXMLConverter.java:282) at org.activiti.engine.impl.bpmn.parser.BpmnParse.execute(BpmnParse.java:148) at org.activiti.engine.impl.bpmn.deployer.ParsedDeploymentBuilder.createBpmnParseFromResource(ParsedDeploymentBuilder.java:96) at org.activiti.engine.impl.bpmn.deployer.ParsedDeploymentBuilder.build(ParsedDeploymentBuilder.java:55) at org.activiti.engine.impl.bpmn.deployer.BpmnDeployer.deploy(BpmnDeployer.java:66)解决方法
查看流程图中，是否有流程线没有画实的地方，绿色为正常，红色为异常。如果存在红色，手动调整流程图，即可解决此问题。
参考activiti发布流程报错解决方法
https://blog.csdn.net/abcefg111/article/details/108773221
