Deploys continue even if backup fails

[dalin-]

See screenshot

➜ pantheon-deploy fhao live
Pro tip: If you know that your deploy is code-only (no config, or DB updates), and doesn't require a DB backup, then you can use pantheon-quick-deploy.
Will deploy test to live
Checking if Config module is installed.
Checking if Configuration Split module is installed.
Checking if config is overridden on test.
Checking for overridden config on test.
Typically include the ticket title and URL in the deploy message.
Deployment message: Iteration 14 complete.
First backup the live database?:[y/n]
Backing up.
[error] The operation failed to complete.
Deploying fhao: test to live.
[notice] Deployed code to "live"