Error: The URL cannot be retrieved.

requests /han3/7/6/9/0/0/0/colab.research.google.com/drive/1f9vY1JWZ8389PYlQHlTQEe8aGH3LOqn_ at [02/Apr/2023:01:42:40 +0800].
Reason: No authority for https://colab.research.google.com/drive/1f9vY1JWZ8389PYlQHlTQEe8aGH3LOqn_