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 actionE6EXKKXQWB4MZT0ZXEmHMno2eCCAkfidUJU/EdqIxkmXov2YtU/tV1JffoShUdTEMBMy62pMGH8KFijWduX36p+4fyc=