收到的消息格式不正确。未定义二进制消息类(%1:%2)。这可能说明网络有问题或其他应用程序已连接到 Service Broker 端点。
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English version
Received a malformed message. The binary message class (%1:%2) is not defined. This may indicate network problems or that another application is connected to the Service Broker endpoint.