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 actionNCXH19YTM3NBW6JA1akCtWTF47/kdcYDhh4jZeO5g3n4P8lIldVnRKJvsAGDu6usnTR1XYstViuJlh2VwFF1/mG5VfE=