Hi @Surya Chauhan,
Welcome to the Microsoft Q&A Platform! Thank you for asking your question here.
I understand that you are experiencing issue when try to acces AKS endpoint or trying to manage your ACR pull images.
To be more precise, we need more details regarding the steps you are performing, also what is the error message?
Anyway I want to share the following troubleshooting URL:
If it was helpful, please click "Upvote" on his post to let us know.
Thank You.
Lisboa