添加线下会议成功，但没有instance_id,工作流报错，求老师解答

来源：4-11 创建线下会议申请（后端）（二）

慕圣753285

2022-05-02

org.activiti.engine.ActivitiException: Unknown property used in expression: ${managerId}
at org.activiti.engine.impl.el.JuelExpression.getValue(JuelExpression.java:52)
at org.activiti.engine.impl.bpmn.behavior.UserTaskActivityBehavior.handleAssignments(UserTaskActivityBehavior.java:255)
at org.activiti.engine.impl.bpmn.behavior.UserTaskActivityBehavior.execute(UserTaskActivityBehavior.java:214)
at org.activiti.engine.impl.agenda.ContinueProcessOperation.executeActivityBehavior(ContinueProcessOperation.java:210)
at org.activiti.engine.impl.agenda.ContinueProcessOperation.executeSynchronous(ContinueProcessOperation.java:146)
at org.activiti.engine.impl.agenda.ContinueProcessOperation.continueThroughFlowNode(ContinueProcessOperation.java:101)
at org.activiti.engine.impl.agenda.ContinueProcessOperation.run(ContinueProcessOperation.java:66)
at
。。。。。。
2022/05/02 13:22:54 ERROR 后端执行异常

我用Fork下载的最新的工作流项目文件还是报错

写回答

2回答