Please check permissions from AEM publisher to ensure that everyone has access to the generic list folder structure, and if you are trying to get the list via JavaScript requests, you check dispatcher rules, to ensure that the folder structure can be accessible as well.

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Hello @ajeemaww9196509,You're Safe! AEM's client library call script is smart enough to only load in ONE instance of a client library that is being called into a page.Try having ONE centralised client library (named of clientlib-site), and have that client library embed all the respective client lib...

Checkout this blog post I created with video instructions on how to prepare your REST Client to make posts requests to your AEM Author Instance - How to make a simple HTTP POST request to AEM with a HTTP Rest Client, Postman – Sourced Code