Getting error when i run ./network.sh createChannel

@vivek9680 , Hello, let's see if we can figure out the issue. Are you experiencing this issue during the Lab exercise_ Run the Hyperledger Fabric network,_ test-network, Spin up the network_ in Lab 2.1 on page 24?. Have you tried shutting down and restarting the network? Bobbi

Hello, great to see you taking the initiative to practice your skills. This forum is dedicated to answering questions for the exercises in the labs as is. Here are a few great resources to help you get the answers you need.
Hyperledger Project Wiki page (all are welcome)
https://wiki.hyperledger.org/display/fabric/Hyperledger+Fabric

To join the group and get alerts to public meetings:
https://lists.hyperledger.org/g/fabric

Also, a great resource is the Hyperledger discord channel where you can chat directly with the developer who are happy to answer your questions:
https://discord.gg/GXtUfdub

Hope this helps, Bobbi