AccessDeniedUser: arn:aws:sts::196019834636:assumed-role/APIGatewayS3Integration/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws:s3:::k.stcousair.com" because no identity-based policy allows the s3:ListBucket action7DBGHA94JPX8JWY4lZO0g6QN7FVGilI/HVEv0seZXXLWbn8KPLBykfUhpx6BJx8Rvkvrv6Xz9Orz+wsSgs1xBevWpWu1NoOu2ewwqTgCPuOvQlAvEUkI81tMoNc=