Klaviyo is unable to connect to Magento Server for OAuth Handshake
Quoting this answer: https://community.klaviyo.com/integrations-39/magento-2-4-1-integration-issue-2147?postid=7443#post7443 I have a question to "how to solve that?" Because I am also facing a similar issue while integrating. ==ERROR MESSAGE== We ran into an error There was an error while integrating your Klaviyo account with…