The first time I saw the “Duplicate without user-selected canonical” error in Google Search Console, I gulped. “Oh, no. Please, not this.” Then I saw it again ...
Google has relaunched its Search Console Insights as a standalone tab and report within the main Google Search Console tool. Previously, Search Console Insights was its own sub-reporting tool and now, ...
Google's John Mueller's response on phantom noindex errors in Search Console acknowledges indexing blocks visible to Google.