466 error with installing AllinOneSeo

I am getting issue that traffic is blocks with error 466 from Cloudflare
i did the rule

Service
Firewall rules
Rule ID
1bbc7fa127c745b29e744db8f262a894
Rule name
allow
Expression
(http.request.uri.path contains "/wp-json/aioseo/")
Action taken
Allow

this is responce from web-site

Request URL: https://www.<domain-name>.com/wp-json/aioseo/v1/activate/
Request Method: POST
Status Code: 466 

this is also the responce

expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"