Sitecore xDB Sync token is no longer valid for the [Contacts] Table
After execution of the Rebuild index on xDB app service I observed that in SOLR Cloud, the data is not reflected in the xdb_internal collection but is being updated in the xdb_rebuild_internal collection. I have checked the Application Insight and found the following exception: In regards to the Errno 50000: Sync token is no longer valid for [Contacts] table error, Rebuilding the xDB index in Solr should fix it but regrettably, it could not fix my issue. Indeed, when rebuilding the xDB index, the rebuild collection will be updated, and you will need to swap the cores to ensure that the newly rebuilt core is active instead of the prior one. This is mentioned in the " Confirm rebuild " part of the documentation. Therefore, I tried swapping the core mentioned in the Sitecore documentation but unfortunately, it's not working and returning me the error: "Not supported in SolrCloud". I have gone through the SOLR guide documen...