UART debug header was shipped unpopulated

2 jobs for master in 10 minutes and 25 seconds (queued for 1 second)
Name Stage Failure
failed
publish Deploy There has been a runner system failure, please try again
Using Docker executor with image debian:buster ...
Pulling docker image debian:buster ...
ERROR: Preparation failed: Error response from daemon: unauthorized: authentication required
Will be retried in 3s ...
Using Docker executor with image debian:buster ...
Pulling docker image debian:buster ...
ERROR: Preparation failed: Error response from daemon: received unexpected HTTP status: 503 Service Unavailable
Will be retried in 3s ...
ERROR: Job failed (system failure): Error response from daemon: received unexpected HTTP status: 503 Service Unavailable