Browser showing error while starting the appium server

Browser showing error while starting the appium server(Running on linux OS)

--------Browser error-------
{“status”:9,“value”:{“error”:“unknown command”,“message”:“The requested resource could not be found, or a request was received using an HTTP method that is not supported by the mapped resource”,“stacktrace”:""}}

CMd Logs:-
[Appium] Welcome to Appium v2.0.0-rc.3
[Appium] Attempting to load driver uiautomator2…
[debug] [Appium] Requiring driver at /home/akshay/.appium/node_modules/appium-uiautomator2-driver
[Appium] Attempting to load driver xcuitest…
[debug] [Appium] Requiring driver at /home/akshay/.appium/node_modules/appium-xcuitest-driver
[Appium] Appium REST http interface listener started on http://0.0.0.0:4723
[Appium] You can provide the following URLS in your client code to connect to this server:
[Appium] http://127.0.0.1:4723/
[Appium] http://192.168.22.247:4723/
[Appium] Available drivers:
[Appium] - [email protected] (automationName ‘UiAutomator2’)
[Appium] - [email protected] (automationName ‘XCUITest’)
[Appium] Available plugins:
[Appium] - [email protected]
[Appium] No plugins activated. Use the --use-plugins flag with names of plugins to activate
[HTTP] --> GET /
[HTTP] {}
[debug] [HTTP] No route found for /
[HTTP] <-- GET / 404 11 ms - 211
[HTTP]
[HTTP] --> GET /
[HTTP] {}
[debug] [HTTP] No route found for /
[HTTP] <-- GET / 404 6 ms - 211
[HTTP]
[HTTP] --> GET /
[HTTP] {}
[debug] [HTTP] No route found for /
[HTTP] <-- GET / 404 1 ms - 211