Prestashop issues in the back end
Some Cloudflare customers using Prestashop may get site offline error messages in their back end because of a cookie issue. This issue should be resolved if you upgrade to the most recent version of Prestashop.
Prestashop resolved this issue in version 1.5.5.0 of their software and later.
For additional step-by-step guidance or clarification, you can refer to our comprehensive guide for more help.