I am following the tutorial given here that shows how to build a basic business network using assets,transactions and participants. I am not able to deploy the business network archive(.bna) file to my running hyperledger fabric instance using the command:
composer network deploy -a my-network.bna -p hlfv1 -i admin -s adminpw
I am getting an error as shown in this image:

I have installed all the tools as required and mentioned on hyperledger.github.io/composer/installing/development-tools.html with the correct versions.
Any help would be much appreciated.
docker ps -aandcat ~/.composer-connection-profiles/hlfv1/connection.jsonso we can check the settings? - Simon Stone