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 actionXB585A4DCP8CJNKBQ+pqFMntqgn20Av1+kJNW6laRpZ54J5BYey7KmojrxDNzFr3pGpDO9ZoCF3s7o/AcTTnpD+7MidFZ1XL119y26bXjeJ+MM1NXPJgkRMu+AQ=