AccessDeniedUser: arn:aws:sts::196019834636:assumed-role/APIGatewayS3Integration/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws:s3:::s.stcousair.com" because no identity-based policy allows the s3:ListBucket actionHQ3MWSMZ0JWKF8RYprgZ3vms852UBjDWnzWWgVuexnuJT7TGdKVHpryV4ejhfM+5FY+UzVlZmYf7xizZWgyDO1hK0b/h9B4GLpCR/Dkwt2hJ3u3ZNi7VzPGdtXg=