Apache flume error



I am facing one issue.

I defined the configuration file(PFA the same) and was running it sucessfully till yesterday.

Today when I am executing, it is showing me error . I am attaching the same. Just sharing the code snippet below.

18/02/20 22:33:58 INFO source.NetcatSource: Source starting
18/02/20 22:33:58 ERROR source.NetcatSource: Unable to bind to socket. Exception follows.
java.net.BindException: Address already in use

Please help me out with since I have tried all permutations and combination going to extent of changing the agent name as well the name of source;channel and sink.



Please help me with this issue.