Gmail OAuth reconnect fails for site email
Reconnecting Gmail in WP Mail SMTP fails with state token or redirect URI mismatch errors, stopping all site email.
Tier II · Emerging Problems that are still building up.
4 public reports · first reported 12 August 2026 · last reported 12 October 2026
What's going wrong
Site owners who send mail through Gmail report that reauthorizing the plugin with Google fails.
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.