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 action6NPT1MS0JSE1RA8Hb6OGRlm5Fwlw+f+0oyDK1wQ0DQXjBof5WS8KAh3+OQQ5ejMHx1zQvMA2BlS6RaVD5X64MU60c1w=