Terrain — 15 ans d'interventions

The PrestaShop Emergency Support Blog

Troubleshooting procedures, module development, performance and SEO: the methods we actually use on the online stores we get back up and running every week.

500 error screen on a PrestaShop store being diagnosed

16 July 2026 6 min

PrestaShop 500 Error: The Checklist to Get Your Store Back Online in Under an Hour

A blank page or 500 error can cost you several hundred euros per hour. Here is the exact process we follow for emergency troubleshooting.

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