docker image pull error

[mgathena]

In brev launchable, i get the following error

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Mar 26 07:02:32 ubuntu systemd[1]: Starting Docker Compose Service...
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Mar 26 07:02:32 ubuntu docker[14493]:  demo Pulling
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Mar 26 07:02:33 ubuntu docker[14493]:  demo Error pull access denied for egalinkin/demo, repository does not exist or may require 'docker login': denied: requested access to the resource is denied
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Mar 26 07:02:33 ubuntu docker[14493]: Error response from daemon: pull access denied for egalinkin/demo, repository does not exist or may require 'docker login': denied: requested access to the resource is denied
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Mar 26 07:02:33 ubuntu systemd[1]: docker-compose.service: Main process exited, code=exited, status=18/n/a
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Mar 26 07:02:33 ubuntu systemd[1]: docker-compose.service: Failed with result 'exit-code'.
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Mar 26 07:02:33 ubuntu systemd[1]: Failed to start Docker Compose Service.