Sync service down with 502 errors
The sync service returns 502 errors, has shut down, or is abandoned, leaving paying users with no fixes.
Tier I · Proven The best-established problems.
6 public reports · first reported 28 May 2018 · last reported 20 July 2025
What's going wrong
Some Firefox users report that the sync service has stopped working entirely, returning 502 bad gateway errors for days.
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 6 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.