AccessDeniedUser: arn:aws:sts::196019834636:assumed-role/APIGatewayS3Integration/BackplaneAssumeRoleSession is not authorized to perform: s3:ListBucket on resource: "arn:aws:s3:::s.stcousair.com" because no identity-based policy allows the s3:ListBucket actionE5EAAX9MPKJNDQ65hORghMDXRVVKZ/tziRet+Sa1FtbHiB4olpPn40mQatHHLVwa1SZWJKv9vwKSLsY90lxwcmqitvG9QzptKPU/BFsO3YKygWQlahsyW0/9ehk=