Error with https://api.deepnote.com`

exception = HTTPSConnectionPool(host='api.deepnote.com%60', port=443): Max retries exceeded with url: / (Caused by NameResolutionError("HTTPSConnection(host='api.deepnote.com%60', port=443): Failed to resolve 'api.deepnote.com%60' ([Errno -2] Name or service not known)"))