.ProxyError: HTTPSConnectionPool(host='login.microsoftonline.com', port=443): Max retries exceeded with url: /organizations/oauth2/v2.0/token (Caused by ProxyError('Cannot connect to proxy.', NewConnectionError('<urllib3.connection.HTTPSConnection object at 0x057ACCB8>: Failed to establish a new connection: [Errno 11001] getaddrinfo failed')))

> $ az feedback
ERROR: This command is interactive, however no tty is available.

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Recent commands:

[0] create a generic issue.
[1] az login : FAILURE. Ran: 12 hrs 06 mins ago.
[2] az extension add: FAILURE. Ran: 12 hrs 04 mins ago.
[3] az extension add: FAILURE. Ran: 12 hrs 03 mins ago.
[4] az login : SUCCESS. Ran: 12 hrs 03 mins ago.
[5] az login : SUCCESS. Ran: 12 hrs 03 mins ago.
[6] az extension add: FAILURE. Ran: 12 hrs 02 mins ago.
[7] az extension add: FAILURE. Ran: 12 hrs 02 mins ago.
[8] az login : FAILURE. Ran: 19 mins ago.
[9] az login : FAILURE. Ran: 17 mins ago.

nv996c@WACDTL02NV996C MINGW64 ~
$

**Related command**

**Describe the bug**
Unable to add az extenstions becuase of proxy errors and i do have Internet connectivity and have required security filters across.

**To Reproduce**

**Expected behavior**

**Environment summary**

**Additional context**