Getting Failed to fetch repositories error after Successful Auth of "Connect Azure DevOps Repository"

My question:
API’s section > Connect Repository > Azure DevOps > Successful Authentication with Azure > On the page “Connect your Azure DevOps repository”, while fetching the repository, it says “Failed to fetch repositories.” Try Again

So, please guide me about the solution thanks. If i need to give more permissions to the repository access.

Details (like screenshots):

How I found the problem:
Whlie Connecting Azure DevOps Repository

I’ve already tried:
I have tried to give all permissions to all groups as well as users.

Actually, my security settings are not updated, so i have to update them.