An automated WordPress update has failed to complete - please attempt the update again now
A background core update stopped mid-way, so WordPress asks you to run it again (and may be stuck in maintenance mode).
Seen on:
WordPress
Meaning
Timeouts, file permission problems, disk space or server limits interrupt automatic updates. WordPress records the failure in auto_core_update_failed.
Common causes
- Update interrupted (timeout, memory)
- File permissions preventing writes
- Disk full
- .maintenance file left behind
⚡ Quick fix
- Run the update again from Dashboard → Updates
- Remove .maintenance if the site is stuck
- Fix permissions/disk space
Detailed fix by platform
Shell
- php
rm -f /var/www/html/.maintenance wp core update && wp core update-db
How to diagnose
- Logs — PHP error log during update
- Disk — Free space
- Files — Ownership
🔧 Still not fixed?
Many errors look alike. If the steps above didn’t solve it, one of these is probably what you’re facing:
Similar errors
- 403 Forbidden wp-admin WordPress: 403 Forbidden on wp-admin, wp-login.php or admin-ajax.php
- 404 except homepage WordPress: 404 Not Found on every page except the homepage (permalinks / .htaccess / Nginx rules)
- Another update is currently in progress WordPress: Another update is currently in progress.
Most viewed in WordPress
Other ways to find it
🧠 Still stuck? Analyze your error
Paste the full message, response headers or stack trace — we'll detect the platform and point to the most likely cause.
Was this page helpful?
Report a correction or suggest an improvement
Last updated 7 Oct 2026