Hmm then perhaps it's an issue with your Adobe ID?  or Browser caching.  Perhaps try Incognito Mode or different browsers.  Otherwise, you can raise a Daycare ticket if you have an immediate need for the files.  More on Adobe ID Troubleshooting at [1].  [2] Adobe ID account sign-in troubleshooting

erics30421587​ for Java11 you may download from [1].  If you need Java 8 then please log a Daycare ticket.  [1] https://downloads.experiencecloud.adobe.com/content/software-distribution/en/general.html

I just checked a 6.4 instance and it's there.  It's /system/console/configMgr/org.apache.sling.serviceusermapping.impl.ServiceUserMapperImpl

Looks like Adobe Sensei translates it for you [1] [1] Multilingual asset management | Experience Manager Assets

The biggest advantage of using collections is that you can group assets dynamically, say based on search criteria.  Such assets don't need to be in a specific folder (static). These might help [1] and [2][1] Managing Collections[2] A Comprehensive guide to AEM Collections

Ensure you have the correct version of Core components for the AEM release you are running [1].If you still have issues, what AEM version, core component version and exact error are you getting?[1] Core Components Versions

This healthcheck checks if there are any resources in path /apps/foundation/components/primary

Please review [1].[1] Creating Translation Projects for Content Fragments

I've seen this before when the runmode is incorrect, you can check further on this by checking [1] [1] /system/console/status-slingsettings

ajinkayk62582531​ perhaps overlay [1] and customize to whatever format you want to be displayed. [1] /libs/cq/ui/widgets/source/ext/override/locale/ext-lang-cq.js