My course build is stuck or paused

What the build dock's states mean, why a build pauses, and how to resume.

1 min read Updated 20 October 2026 tutors
Dock saysMeaningDo
QueuedWaiting behind other builds (yours or busy hours)Nothing - it'll start
Generating 7/24Working lesson by lessonCarry on; you'll be notified
Paused - creditsThe wallet ran outTop up; it resumes by itself
Needs attentionA lesson failed its accuracy auditOpen the course; regenerate or edit that lesson
FailedThe source couldn't be readRe-upload a clearer file or paste the text

Builds survive restarts and deployments: a build that was running when we deploy resumes from the last finished lesson. If a build has shown the same number for more than an hour, tell us the course name.

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