Error: The URL cannot be retrieved.

requests /han3/7/6/9/0/0/0/mumbai.aevt.org/admission/?utm_campaign?Return=https://mumbai.aevt.org/admission/?utm_campaign&byp455=true&utm_source= at [25/Mar/2023:19:49:50 +0800].
Reason: No authority for http://mumbai.aevt.org/admission/?utm_campaign?Return=https://mumbai.aevt.org/admission/?utm_campaign&byp455=true&utm_source=