AccessDeniedUser: arn:aws:sts::701984500217:assumed-role/s3readonly-api-gateway/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws:s3:::ats-webhost-sarithm" because no identity-based policy allows the s3:ListBucket actionC7VHGX7FJ5YGRM23PyxQxZkf10tQZgpudUszfn7cByEMrEZtj2aXIJV8m91abfCBk9seXqYUGarZ6KETh4nb6c5d4zQ=