Connection Refused - Lab: Configuration File

I followed all the steps and got error ‘connection refused’

MongoDB shell version v4.0.5
connecting to: mongodb://localhost:27000/admin?gssapiServiceName=mongodb
2021-08-07T22:33:19.021+0000 E QUERY [js] Error: couldn’t connect to server localhost:27000, connection attempt failed: SocketException: Error connecting to localhost:27000 ( :: caused by :: Connection refused :
exception: connect failed

Add a screenshot for my config file

Hi @Hadeel_Al-khalailah,

Welcome to the MongoDB Community Forums,

Can you kindly share the screenshot of the IDE with the command you entered along with the error message you got!!