Can you check if inside apps folder for below path cq/experience-fragments/editor/components/experiencefragment has the html or jsp file? It might be possible that this html or jsp file version getting called instead of your custom component html or jsp file 

If other requests are going through the dispatcher then I think your iis configuration are correct. Try changing the dispatcher log level to trace and check what’s happening on the particular servlet request. Trace log level will trace everything for that request and will also logs what causing this...

Log suggest that this file has a problem. content/kpmg/us/en/wireframe-designs/chitvan-wireframing-space/strategic-workforce-planning-in-the-age-of-genai/jcr:content/image/file From log  org.apache.jackrabbit.oak.api.CommitFailedException: OakConstraint0026: /content/kpmg/us/en/wireframe-designs/chi...

best solution is to write an optimize query with proper indexing as suggested by others but iof its one time and you can't create a proper indexing you can try increasing the querylimit as well as explained on https://experienceleaguecommunities.adobe.com/t5/adobe-experience-manager/what-is-maximum-...

Can you try to debug your code by putting either debugger or putting console.log to check if your Java script is getting executed as per expectation and the variables are having the expected values to do the hide and show?

Normally in Java you declare the variable in camel case so my be try using ${practice.response @ context='html'} instead of ${practice.Response @ context='html'}

I believe only admins can modify the metadata schema. There is no harm in testing with updating the user create, modify and delete permission to /conf/global/settings/dam/adminui-extension/metadataschema/

Yes, I believe so.

Aem content copy tool: https://experienceleague.adobe.com/en/docs/experience-manager-cloud-service/content/implementing/developer-tools/content-copy If the associated metadata of assets are attached with the assets then it will be copied as well and if that’s not the case then you can use metadata e...

If you are on aem cloud service or AMS you you can use cloud manager content copy feature to achieve this.