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 action817YS7FB26DPGK9Pvy+8+Ew26jHpXRw4ism/lJVxWXLC+UPeMeu9BwCJCQiHX/x6MY4uTjgG3PN1CL8D85B2snOz1gc=