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 actionC5AJ5B7QRK65YMF8AD2wii6Oy/0kQ7dWTzgc2oDBMHbHEpwe9SjRTsNn81owpFLQUDOm2NV5Xm7EXWwFWoKzid8JrC6Nb9En75X5PTc9Y18mwQhW