Missing PHP gmp or sodium blocks setup
Missing PHP extensions such as gmp or sodium block activation or passkey registration with unclear messages.
Tier II · Emerging Problems that are still building up.
4 public reports · first reported 21 November 2021 · last reported 20 June 2025
What's going wrong
Several site owners install WP-WebAuthn and get a message that a PHP extension, either gmp or sodium, does not exist, which prevents the plugin from working.
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.