Troubleshooting PrestaShop PHP authorization error as CGI.

You will learn how to solve the authorization problem: "It looks like you're running PHP as a CGI" when configuring the Klaviyo module in PrestaShop. To solve this problem, you need to modify a parameter in PrestaShop, then regenerate your .htaccess file. Follow the steps in this article to complete the PrestaShop integration correctly.

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