Google Cloud External Storage error (does not have storage.objects.create access to the Google Cloud Storage object)

[kopox]

i try to follow the guide on how to set up google cloud as external storage,
when i tried to input all the necessary information, i got this kind of error. anyone can help? thank you.


{ "error": { "code": 403, "message": "xxx@xxx.iam.gserviceaccount.com does not have storage.objects.create access to the Google Cloud Storage object.", "errors": [ { "message": "xxx@xxx.iam.gserviceaccount.com does not have storage.objects.create access to the Google Cloud Storage object.", "domain": "global", "reason": "forbidden" } ] } }