Did you perform the actions required in the "Known issues" section regarding Content Fragments? Maybe this can help. https://experienceleague.adobe.com/docs/experience-manager-65/release-notes/release-notes.html?lang=en#known-issues 

The preferred way to put security If you are using Cloud version is to use token-based authentication: https://experienceleague.adobe.com/docs/experience-manager-learn/getting-started-with-aem-headless/authentication/overview.html?lang=en , and if you are using AEM on premise you should use oauth2.0...

So I want to fully understand your scenario, Do you actually have the resource(page) "/content/abc/xyz/test.html", and want to remove all its selector-based variations?, if so, Did you try something like the one below? (Use CQ-ACTION : DELETE)  https://experienceleaguecommunities.adobe.com/t5/adobe-...

The problem is that the replication API is meant to work with a resource, if you don't have a resource you cannot use this API. You should explore my 3rd option in that case.

I think you can try some of below options:[1]. You can use a CURL command to flush the specific resource, something like this:  curl -H “CQ-Action: Flush” -H “CQ-Handle: /content/my/page/path” -H “CQ-Path:/content/my/page/path” -H “Content-Length: 0″ -H “Content-Type: application/octet-stream”  [2]....

Can you post the full log? It should indicate where the NULL pointer is being initiated. But most likely this is the line causing the issue:Can you check if you have a node called "datasource" under the "pathResource" node? String path = pathResource.getChild("datasource").getValueMap().get("tagsPat...

I don't know if understood correctly what you are asking, but the query you have posted retrieves a list of ADOFormsTags based on a specified path. The "aDOTagsList" field is used to filter the results by checking if the "_path" property starts with the provided value.There is no sort option defined...

Glad you figure it out, 

Check the following:1. Do you have any configuration under you /clientheaders that may be conflicting? (https://experienceleague.adobe.com/docs/experience-manager-dispatcher/using/configuring/dispatcher-configuration.html?lang=en)2. Try to restart the Apache server after your changes3. Make sure you...

You just simply step on the .html resource (page.html) and check the Headers section, which will show the "cache-control" header and the value should match your configuration.The "Age" header is primarily used by intermediary caches to determine the freshness of cached content and to make decisions ...