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 actionP78XWR41BC3JKRH6ibNXH8varBepwlhYx2M08y+DHW3fylUGgM97ZhOT1vCXStVhBa3uP7hEoZJPewtUZxApwi7Pxbs=