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 action5C1TW3KB05GDVN3MKyr9V4AlOjAfk7xzZWeU2jikLmRNx46w7nasxdhnQd3cTd0oUSVqxljGgxn2/WAm3Q83lN+B1cg=