PHP warnings from link card plugin after updates
After updates, the plugin emits PHP warnings for undefined array keys and undefined constants in admin pages, cron jobs and page output.
Tier II · Emerging Problems that are still building up.
4 public reports · first reported 14 February 2022 · last reported 28 April 2025
What's going wrong
After updating this link card plugin, several site owners see PHP warnings such as undefined array keys or undefined constants.
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.