Nextcloud 35 upgrade breaks database or AIO
Upgrading to Nextcloud 35 leaves databases with missing tables and indexes, or breaks AIO updates into maintenance mode with a PHP error.
Tier II · Emerging Problems that are still building up.
4 public reports · first reported 7 October 2026 · last reported 9 October 2026
What's going wrong
Admins who upgraded from Nextcloud 34 to 35 reported two problems.
AI-assisted: written with the help of AI from the reports. The idea report has the full summary.
In the idea report
- The full summary.
- The products the 4 reports are about, and how many came each month.
- Related problems.
No business has been found with this problem yet, so the report has no contacts. All sales are final — no refunds. Pricing.