canal报错求助
Exception in thread "main" com.alibaba.otter.canal.protocol.exception.CanalClientException: failed to subscribe with reason: something goes wrong with channel:, exception=com.alibaba.otter.canal.server.exception.CanalServerException: destination:example should start firstat com.alibaba.otter.canal.client.impl.SimpleCanalConnector.subscribe(SimpleCanalConnector.java:208)
at testbin.CanalClient.main(CanalClient.java:29)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77)
at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:568)
at com.intellij.rt.execution.application.AppMainV2.main(AppMainV2.java:131)
我的canal在客户端同步mysql和redis数据时报了这个错误，但是不知道出了什么问题，求助各位大佬。。。
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