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 actionNJ1MPZ6CB36GM5YMnW1S5E3tKKM15DOnQdYUHlYaoUIOkXVXRfu6ohs0tY06wbIusGjtvmdgYtHgf+i5p/QSaqQ44+zLFUVruFXYjTf5/7fUSkeS