networking-latest image is giving errors

When running networking tests, i'm hitting this error:

Invoking ["docker run --net=host -v /opt/akraino/validation/tests/variables.yaml:/opt/akraino/validation/tests/variables.yaml -v /opt/akraino/validation/bluval:/opt/akraino/validation/bluval -v /opt/akraino/results:/opt/akraino/results -v /root/.kni:/root/.ssh akraino/validation:networking-latest /bin/sh -c 'cd /opt/akraino/validation && python bluval/bluval.py -l networking kni'"]
Unable to find image 'akraino/validation:networking-latest' locally
docker: Error response from daemon: manifest for akraino/validation:networking-latest not found: manifest unknown: manifest unknown.