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 actionWKSNB7SVVSKEXZMGT+uG5u4gQS578zsC2kIFp7mYMJDVu5HvIR1IRgGak2If+vsgfwB1SmImgb1i976Wclsz+U+0F2IMyl2MwlWRp3/ZZs+aA/EJ