Here's what I would do to resolve the issue... Install the latest AEM service pack.Double-check the correct version of the model after restoring from the backup package.Restart AEM to apply changes effectively. Following these simple steps it should resolve your issue. 

My understanding is you have a domain with 3 regions: www.sourcedcode.com/en-a  www.sourcedcode.com/en-b  www.sourcedcode.com/en-c    When you visit www.sourcedcode.com , you want visitors to resolve www.sourcedcode.com /en-c.   Currently it sounds like the root page, which is www.sourcedcode.com / ...

Make sure your UberJar or CloudSDK is set with the proper version referenced to what has been installed in your AEM development environment. 

It's been a while, but if you want to mockInject an OSGI service into your underTest object, then you must use MockitoExtension, so you can @injectMocks. And the WCM IO testing library to register the OSGI service into the calling container, https://wcm.io/testing/. Here's some example code: import ...

There's an entire guild that has been written for this case. Click here to check it out, https://medium.com/tech-learnings/how-to-implement-extension-less-urls-in-aem-a3136c71b232  

You'd have to create a custom client library for the popup behavior. And make sure you use data-attribute's from sightly, so you can pass in the component's properties to it, so your JavaScript can utilize it to print the correct words within the popup. 

Here's a really good guide for MSM, BluePrint, and Live Copy. https://www.youtube.com/watch?v=HVTsUtXUls4&ab_channel=AEMGEEKS After completing this tutorial, you should be able to create your own translatable AEM website.

You can contact Adobe Sales rep for this information, https://business.adobe.com/products/experience-manager/managed-services.html  

In AEM/CQ5, Granite UI does not provide an exact equivalent of the "tableedit2" widget from ExtJS. However, you can utilize the Coral UI components, such as coral-table and coral-multifield, to create editable tables or similar functionality. Customize the multifield items with appropriate Cor...

If these are test dependencies, then make sure you flag these as test dependencies during the maven build. It looks like JUNIT should have never been deployed to your AEM environment. Also, please make sure your AEM has installed the latest service pack, so new dependencies can be resolved.In other ...