@Shaheena_Sk I'm Not very sure, however, your issue appears to stem from incomplete configurations or missing permissions. verify for Campaign Cloud Service configuration in AEM with  External Account Name (matches the one in Adobe Campaign).Instance URL and credentials.Configuration ID. Check User ...

@Developer_anon Have you tried Rebuild Client Libraries- /libs/granite/ui/content/dumplibs.rebuild.html also verify client library configuration is set to allowProxy="true". Also ensure the config changes are deployed into cloud. Clear dispatcher cache If needed. 

@AliSyed1  "[L@453fkgiofj] is cannot be saved" -- This error occurs usually when the importer encounters incompatible data types, is the type changed to type String[] from String for the bulk importer?

@test1234567 did you verify that the cq.contexthub library is loaded and included in the Preview Mode and check if the segments are resolved in the preview mode?

@VedhaSri  Ensure your Maven settings file (~/.m2/settings.xml) correctly points to the Adobe repository <id>adobe-public-releases</id> <url>https://repo.adobe.com/nexus/content/groups/public/</url> (could try HTTP once to check)   It could be because of the firewall via corporate networks, You coul...

@rkody Are you using an editable or static template here? If you modify the structure or policies of an editable template, the changes are automatically propagated to all pages that inherit from that template. You could also write a script to update the affected pages programmatically like Groovy. I...

@BhummipatLa It sounds more like a configuration or implementation limitation to the product component developed. Could you provide more information?

@girishb83316758 where you able to reproduce the issue, can you send the full query both with results in screenshots?

@test1234567 you can check this out if this helps- https://medium.com/@manumathew28.94/contexthub-in-aem-for-personalization-52b888511bf  

@Prince_Shivhare Can you provide bit more clarity on what kind of changes need to be tested? CF and GraphQL are used as endpoints to provide content here and the content is managed in AEM and UI to be implemented separately.