New reason preventing your pages from being indexed from Google

Search Console has identified that some pages on your site are not being indexed due to the following new reason:

Duplicate without user-selected canonical.

It’s so hard to explain that, so …

Please see the link below also:

I’ve bought the publish service three times (2 sites), but I’ve found that the publish service has not been improved or resolved when it comes to issues such as SEO and ADSense, so now I’ve had to look at switching to a more liberal service.

I don’t think that old reddit thread that you are liking has anything you do with the error you are getting.

Thanks for ur reply, please help to close the thread, it’s so complex to positioning issue.