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 actionXCK21GRG34HGVR8D+tRSiMWF8WIryX6StOwppfiIkNLDNvyYPFgx0wZHUindqwSoro4FpOE6alzcNo+B0Sgnnb9cLeljlbLmWTd8GTkuCMeDaqc/H5zXKSQF1fQ=