It seems the BrowsingInstanceNotSwapped error is happening because the browsing instance swap didn’t occur. This can happen due to reasons like same-site navigation, proactive swap being disabled, or non-HTTP/HTTPS URLs. Could you post your issue in detail in our Facebook group, so we can check it further and help you out?
Is this new technology in the caching world? But it looks amazing...
It was available in Firefox and Safari for some time, and Chrome introduced it in version 96 (2021)
How to fix if there are some issues like BrowsingInstanceNotSwapped
It seems the BrowsingInstanceNotSwapped error is happening because the browsing instance swap didn’t occur. This can happen due to reasons like same-site navigation, proactive swap being disabled, or non-HTTP/HTTPS URLs. Could you post your issue in detail in our Facebook group, so we can check it further and help you out?