Fatal and array warnings when galleries load
Gallery plugin throws fatal PHP errors and undefined array key warnings when a post loads, breaking the page.
Tier II · Emerging Problems that are still building up.
3 public reports · first reported 26 November 2024 · last reported 15 June 2026
What's going wrong
Site owners using the ACF Galerie 4 gallery field report that opening a post or loading a page can trigger fatal PHP errors or repeated warnings about undefined array keys and arrays being expected.
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.