Undefined array key warnings flood the PHP error log
PHP undefined array key warnings flood the error log on pages, with the plugin pointing at line 192.
Tier II · Emerging Problems that are still building up.
3 public reports · first reported 28 September 2022 · last reported 22 December 2025
What's going wrong
Site owners running SEO Auto Linker report that the plugin writes repeated PHP warnings about undefined array keys into their error logs.
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.