session_start warnings flood the PHP error log
Plugin floods the PHP error log with session_start warnings because headers were sent first, including on cron runs.
Tier I · Proven The best-established problems.
6 public reports · first reported 26 January 2022 · last reported 28 July 2025
What's going wrong
Site owners using this blocking plugin report that it writes session_start warnings to their PHP 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 6 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.