Is maven-scr-plugin:1.7.4 generated by archetype 11 or is it carried over from your 6.1 pom.xml?A best practice - It’s recommended to place Uber jar at the bottom of the dependency list so that Maven will honor any newer versions of dependencies that is explicitly declared inside the project POM.

Couple of questions:1) Does the issue happens with  '-Pauto-install-bundle' or '-Pauto-install-package' or both profiles? -- based on your statement 'We are deploying use maven content plugin with bundle auto install.'? 2) If the issue happens with 'auto-install-bundle'  - can you verify that the '/...

I can't pinpoint any issue unless I go through the code. I can try if you're willing to share the minimal code package.

Do you mean to say that you have followed Adobe Experience Manager Help | Getting Started with React and AEM SPA Editor  and same is working fine but your own custom component in AEM?Could you share more details about that component(s) and what version/SP of AEM do you use?

Most likely your listener IP is different than your public IP or otherwise its an internal network/firewall issue.logon to that box, check the hosts file for that IPAs mentioned by Jörg​, secure it ASAP

Talk to your CSM for the cutover period constraints in Prod/Non-Prod environments as applicable

Check if Versioned ClientLibs helps for your use case

Check Adobe Experience Manager Help | Developing Sling Model Exporters in AEM  Releases · adobe/aem-core-wcm-components · GitHub

In theory, you might be able to package one version's bundle file locally within your code bundle and let another global version exist in Felix but  /apps or /etc specific scripts/paths would contain only a set of files shared globally. Hence, you may not achieve desired results.I don't think that i...

Did you get a chance to try 'Error Images (since v1.7.0)'  Error Page Handler ? That might work for you