Error: The URL cannot be retrieved.

requests /han3/7/6/9/0/0/0/mumbai.aevt.org/admission/?sso?Return=https://mumbai.aevt.org/admission/?sso at [02/Oct/2023:20:17:05 +0800].
Reason: No authority for http://mumbai.aevt.org/admission/?sso?Return=https://mumbai.aevt.org/admission/?sso