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 actionGQWJFSVSQQ6X0A1XZnuVw8QLOMN5mSgh1T4+o2b+Pd7pyPD7EOFMn2wsYj+zO4nAmKhBUMSjm25hhfp9YdaY6qPRqsc=