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 actionW3R6MJ5MK59SPRF9egTSB9iz08rAq9LfL41YPZoa0ZHY/McdDC0nbf7knQ34dD/l9jRJ6f/9BvSJWoPtyYzL5kH7Zn2A3Py/n3DZrzkNjUTSyZEV