AccessDeniedUser: arn:aws:sts::701984500217:assumed-role/s3readonly-api-gateway/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws:s3:::ats-webhost-sarithm" because no identity-based policy allows the s3:ListBucket actionCKK0PZRWYMC8FWGV2gknFmm7drY7pE4xM7pGZDwglvpQ9bjKlSl3W4NSlTytsDyxhk26fOucyft/aSCjCQUVoBVqlOGEUr6AFW3Mi+gKmPNHDZlx