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 actionX4YM0MBZXPME185QN5tttHOsmBzrx52wIlpY0UszALkyzw4W3k2YVO+z37QXvtrenNRMN5WXoxD7ZcZK9KPtKLT/DSE=