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 actionV2Z9RNGA860TX65BvADkNgsYN1WCvx7vH3CM2GdU275QTDFX8WwRRrL7LM5fxeU4lUFQo1eZ1Etu102huV6vtftp5tA=