balena deploy app image fails!!!

I am trying to deploy a Docker container with balena deploy app image which used to work but now I get this error:

Version: 11.30.12

$ ~/opt/balena-cli/balena deploy first-nuc
Error: no "Dockerfile[.*]", "docker-compose.yml" or "package.json" file
found in source folder "."
ExpectedError: Error: no "Dockerfile[.*]", "docker-compose.yml" or "package.json" file
found in source folder "."
    at validateProjectDirectory (/usr/local/Cellar/balena-cli/11.30.6/libexec/lib/node_modules/balena-cli/build/utils/compose_ts.js:256:19)
From previous event:
    at processImmediate (internal/timers.js:456:21)
From previous event:
    at Command.action (/usr/local/Cellar/balena-cli/11.30.6/libexec/lib/node_modules/balena-cli/build/actions/deploy.js:167:8)
    at /usr/local/Cellar/balena-cli/11.30.6/libexec/lib/node_modules/balena-cli/node_modules/capitano/build/command.js:98:37
    at runNextTicks (internal/process/task_queues.js:62:5)
    at processImmediate (internal/timers.js:429:9)
    at process.topLevelDomainCallback (domain.js:137:15)

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Hi @VictorThiago , Did this problem start occuring when you upgraded the CLI to version 11.30.12 or was it working before on this version and stopped working?