To fix the issue, I have copied CRX-Quickstart folder of one publisher to the other. Since, every configuration is same - it didn't created any issue.  Thanks everyone for valuable suggestions!! 

Thanks @pulkitvashisth - these points are really something, which I suspected as well.. 

Hi @ChitraMadan - Thanks for your input. I had already resolved the issue by re-indexing the failed Oak Indexes. I have asked a query here to look for possible reasons as to why the indexing failed for a few indexes.

Hi Everyone, One of my instances has errors with oak indexing.When I check the URL for status, I can see the status as failing - <ENV_URL>/system/console/jmx/org.apache.jackrabbit.oak%3Aname%3Dasync%2Ctype%3DIndexStats Need some pointers, if we can try to find the possible reasons behind the indexin...

Hi Kautuk, We have almost solved the issue with the help of the Adobe support team. Once, the issue is resolved, I will add the solution and findings for the community. BestRiten 

@Saravanan_Dharmaraj - I didn't mean author instance. My query was, if I copy the CRX-quickstart from a working publisher(publisher 2) to a non-working publisher (publisher 1), it will remove the existing configuration of publisher 1 with author instance like in replication agents, etc.

Yes, only the new one added not showing up in publisher and dispatcher.

@Saravanan_Dharmaraj - didn't get your point here - how the permissions on the vanity URLs page will impact here. The page is accessible on the publisher without login. It works fine with the old configured vanity URLs. Only, newly configured vanity URLs are not reflecting on publishers and dispatch...

Thanks a lot @Saravanan_Dharmaraj. I am worried that copying crx-quickstart folder can cause problems with configurations related to the author instance (replication agents etc). 

Hi Rudi, Onetrust is used to categorize the cookies for the website. Google cookies are also categorized in Onetrust cookie categorization.My query was specific to google.com cookies being shown under my website as a third-party cookie. If these cookies are not being created by my webpage, why it ap...