Error - Unable to start web listenner, tcp:0.0.0.0:9090 bind: address already in use

when i runing the prometheus service manually i got this error : Unable to start web listenner, tcp:0.0.0.0:9090 bind: address already in use.

i was change the port to 9091 and 8080 but the error still same

any one can help me

hallo anyone cant help me