A default binder has been requested, but there is no binder available

Caused by: java.lang.IllegalArgumentException: A default binder has been requested, but there is no binder available

org.springframework.context.ApplicationContextException: Failed to start bean ‘outputBindingLifecycle’;
nested exception is java.lang.IllegalArgumentException:
A default binder has been requested, but there is no binder available
我的微服务项目中引用了spring-cloud-bus这个包,注释掉后就不报错了,具体原理不太清除,可能是版本冲突,有大神知道欢迎指导.

先注释掉:
A default binder has been requested, but there is no binder available

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