Orders fail with invalid nonce after update
Card payments fail with invalid nonce or 401 errors after the 2.3.0 update, and orders from regular customers break.
Tier II · Emerging Problems that are still building up.
3 public reports · first reported 19 December 2024 · last reported 11 November 2025
What's going wrong
After Clover Payments for WooCommerce moved to version 2.3.0, several shop owners saw guest checkouts fail, with logs showing 401 Unauthorized, invalid nonce and merchant ID not set errors.
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 3 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.