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 actionGY12JN5GTSGZVVVRR3QYZS2qW+Duly8VY/KYkXIBbB1xARvR8Ysvrh7+NAPJjAgQPmNKjgZR3cqn134qm3E9iA8UbgpITdI+dOjrJpz9zA3oIXEFoECbItxiAeY=