我正在尝试使用简单的 TCP 侦听器源启动 Mirth 通道，但出现以下错误：
[2018-07-31 11:38:44,185] ERROR (com.mirth.connect.server.channel.ErrorTaskHandler:25): com.mirth.connect.donkey.server.StartException: Failed to start channel Test-Channel (xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx).
at com.mirth.connect.donkey.server.channel.Channel.start(Channel.java:724)
at com.mirth.connect.server.controllers.DonkeyEngineController$ChannelStatusTask.execute(DonkeyEngineController.java:1928)
at com.mirth.connect.server.channel.ChannelTask.call(ChannelTask.java:67)
at com.mirth.connect.server.channel.ChannelTask.call(ChannelTask.java:16)
at java.util.concurrent.FutureTask.run(FutureTask.java:266)
at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at java.lang.Thread.run(Thread.java:745)
Caused by: com.mirth.connect.donkey.server.ConnectorTaskException: Failed to create server socket (TCP Listener "Source" on channel xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx).
at com.mirth.connect.connectors.tcp.TcpReceiver.onStart(TcpReceiver.java:179)
at com.mirth.connect.donkey.server.channel.SourceConnector.start(SourceConnector.java:104)
at com.mirth.connect.donkey.server.channel.Channel.start(Channel.java:700)
... 7 more
Caused by: java.net.BindException: Address already in use (Bind failed)
at java.net.PlainSocketImpl.socketBind(Native Method)
at java.net.AbstractPlainSocketImpl.bind(AbstractPlainSocketImpl.java:387)
at java.net.ServerSocket.bind(ServerSocket.java:375)
at java.net.ServerSocket.<init>(ServerSocket.java:237)
at com.mirth.connect.connectors.tcp.StateAwareServerSocket.<init>(StateAwareServerSocket.java:36)
at com.mirth.connect.plugins.ssl.server.SecureTcpConfiguration.createServerSocket(Unknown Source)
at com.mirth.connect.connectors.tcp.TcpReceiver.createServerSocket(TcpReceiver.java:895)
at com.mirth.connect.connectors.tcp.TcpReceiver.onStart(TcpReceiver.java:177)
... 9 more
看起来某个端口已在使用中。我尝试更改源的“本地端口”，但我不断收到此错误。
任何想法我做错了什么？