【已解答】google Cloud Storage备份不了吗？

Traceback (most recent call last):  File "/www/server/panel/plugin/gcloud_storage/gcloud_storage_main.py", line 451, in <module>    q.backup_site(sys.argv[2], sys.argv[3])  File "/www/server/panel/plugin/gcloud_storage/gcloud_storage_main.py", line 260, in backup_site    self.upload_file(get)  File "/www/server/panel/plugin/gcloud_storage/gcloud_storage_main.py", line 196, in upload_file    bucket = storage_client.get_bucket(self.__bucket_name)  File "/usr/lib/python2.7/site-packages/google/cloud/storage/client.py", line 351, in get_bucket    if_metageneration_not_match=if_metageneration_not_match,  File "/usr/lib/python2.7/site-packages/google/cloud/storage/bucket.py", line 869, in reload    if_metageneration_not_match=if_metageneration_not_match,  File "/usr/lib/python2.7/site-packages/google/cloud/storage/_helpers.py", line 207, in reload    timeout=timeout,  File "/usr/lib/python2.7/site-packages/google/cloud/_http.py", line 419, in api_request    timeout=timeout,  File "/usr/lib/python2.7/site-packages/google/cloud/_http.py", line 277, in _make_request    method, url, headers, data, target_object, timeout=timeout  File "/usr/lib/python2.7/site-packages/google/cloud/_http.py", line 315, in _do_request    url=url, method=method, headers=headers, data=data, timeout=timeout  File "/usr/lib/python2.7/site-packages/google/auth/transport/requests.py", line 444, in request    self.credentials.before_request(auth_request, method, url, request_headers)  File "/usr/lib/python2.7/site-packages/google/auth/credentials.py", line 133, in before_request    self.refresh(request)  File "/usr/lib/python2.7/site-packages/google/oauth2/service_account.py", line 359, in refresh    access_token, expiry, _ = _client.jwt_grant(request, self._token_uri, assertion)  File "/usr/lib/python2.7/site-packages/google/oauth2/_client.py", line 153, in jwt_grant    response_data = _token_endpoint_request(request, token_uri, body)  File "/usr/lib/python2.7/site-packages/google/oauth2/_client.py", line 124, in _token_endpoint_request    _handle_error_response(response_body)  File "/usr/lib/python2.7/site-packages/google/oauth2/_client.py", line 60, in _handle_error_response    raise exceptions.RefreshError(error_details, response_body)google.auth.exceptions.RefreshError: ('invalid_grant: Invalid JWT: Token must be a short-lived token (60 minutes) and in a reasonable timeframe. Check your iat and exp values in the JWT claim.', u'{"error":"invalid_grant","error_description":"Invalid JWT: Token must be a short-lived token (60 minutes) and in a reasonable timeframe. Check your iat and exp values in the JWT claim."}')

您好，您服务器连接google存储超时导致的。