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 actionSTA9VRYJAA6D6FMS+fGaeky2MIoYl5vrduKOgSa+iJKvJnlfSV+22xZznhqlEI8yAbMc6hWGpHw3xKU9Dg6qT6h05IQ=