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 actionF62GE3EP28VVAQAZgkUIGU79TECQ2Ehtx+oQ406g0dqPuedLQ2WjQndwovmk6u6WQYr0hMENxrr/r/LhANN0ga6yBuU=