Deprecated: Return type of YoastSEO_Vendor\League\OAuth2\Client\Token\AccessTokenInterface::jsonSerialize() should either be compatible with JsonSerializable::jsonSerialize(): mixed, or the #[\ReturnTypeWillChange] attribute should be used to temporarily suppress the notice in /www/wwwroot/clrifeng.wfzdl.com/wp-content/plugins/wordpress-seo-premium/vendor_prefixed/league/oauth2-client/src/Token/AccessTokenInterface.php on line 64