How do I troubleshoot the following error?
PS C:\Program Files\Filebeat> .\filebeat.exe -e
2021-07-01T12:20:50.286+0100 ERROR [syslog] syslog/input.go:155 Error starting the servererrorlisten tcp 127.0.0.1:9000: bind: Only one usage of each socket address (protocol/network address/port) is normally permitted.