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 actionAGZ54JSZDQYKKFD7W3ZDj+GkhjIr0f16LQ4M8dtb2v4cAXxd+Gb/QV8uyX6b4FeIqPhXwiMYsuPlOM9I4sSr3hwwenM=