{
  "error": "CumulusMessageAdapterExecutionError",
  "cause": "{\"errorMessage\":\"Unexpected error:<class 'jsonschema.exceptions.ValidationError'>. config schema: u'provider' is a required property\\n\\nFailed validating u'required' in schema:\\n    {u'description': u'Describes the config used by the discover-granules task',\\n     u'properties': {u'buckets': {u'description': u'aws s3 buckets used by this task',\\n                                  u'properties': {u'internal': {u'type': u'string'},\\n                                                  u'private': {u'type': u'string'},\\n                                                  u'protected': {u'type': u'string'},\\n                                                  u'public': {u'type': u'string'}},\\n                                  u'type': u'object'},\\n                     u'collection': {u'properties': {u'files': {u'items': {u'properties': {u'bucket': {u'type': u'string'},\\n                                                                                           u'regex': {u'type': u'string'},\\n                                                                                           u'sampleFileName': {u'type': u'string'}},\\n                                                                           u'type': u'object'},\\n                                                                u'type': u'array'},\\n                                                     u'granuleId': {u'type': u'string'},\\n                                                     u'granuleIdExtraction': {u'type': u'string'},\\n                                                     u'name': {u'type': u'string'},\\n                                                     u'provider_path': {u'type': u'string'},\\n                                                     u'sampleFileName': {u'type': u'string'},\\n                                                     u'url_path': {u'type': u'string'},\\n                                                     u'version': {u'type': u'string'}},\\n                                     u'required': [u'name', u'files'],\\n                                     u'type': u'object'},\\n                     u'provider': {u'properties': {u'globalConnectionLimit': {u'type': u'integer'},\\n                                                   u'host': {u'type': u'string'},\\n                                                   u'id': {u'type': u'string'},\\n                                                   u'password': {u'type': u'string'},\\n                                                   u'port': {u'type': u'integer'},\\n                                                   u'protocol': {u'enum': [u'ftp',\\n                                                                           u'sftp',\\n                                                                           u'http',\\n                                                                           u'https',\\n                                                                           u's3'],\\n                                                                 u'type': u'string'},\\n                                                   u'username': {u'type': u'string'}},\\n                                   u'required': [u'host', u'protocol'],\\n                                   u'type': u'object'},\\n                     u'useList': {u'default': False,\\n                                  u'description': u\\\"flag to tell ftp server to use 'LIST' instead of 'STAT'\\\",\\n                                  u'type': u'boolean'}},\\n     u'required': [u'provider'],\\n     u'title': u'DiscoverGranulesConfig',\\n     u'type': u'object'}\\n\\nOn instance:\\n    {u'bar': u'baz'}\",\"errorType\":\"CumulusMessageAdapterExecutionError\",\"stackTrace\":[\"\",\"Failed validating u'required' in schema:\",\"    {u'description': u'Describes the config used by the discover-granules task',\",\"     u'properties': {u'buckets': {u'description': u'aws s3 buckets used by this task',\",\"                                  u'properties': {u'internal': {u'type': u'string'},\",\"                                                  u'private': {u'type': u'string'},\",\"                                                  u'protected': {u'type': u'string'},\",\"                                                  u'public': {u'type': u'string'}},\",\"                                  u'type': u'object'},\",\"                     u'collection': {u'properties': {u'files': {u'items': {u'properties': {u'bucket': {u'type': u'string'},\",\"                                                                                           u'regex': {u'type': u'string'},\",\"                                                                                           u'sampleFileName': {u'type': u'string'}},\",\"                                                                           u'type': u'object'},\",\"                                                                u'type': u'array'},\",\"                                                     u'granuleId': {u'type': u'string'},\",\"                                                     u'granuleIdExtraction': {u'type': u'string'},\",\"                                                     u'name': {u'type': u'string'},\",\"                                                     u'provider_path': {u'type': u'string'},\",\"                                                     u'sampleFileName': {u'type': u'string'},\",\"                                                     u'url_path': {u'type': u'string'},\",\"                                                     u'version': {u'type': u'string'}},\",\"                                     u'required': [u'name', u'files'],\",\"                                     u'type': u'object'},\",\"                     u'provider': {u'properties': {u'globalConnectionLimit': {u'type': u'integer'},\",\"                                                   u'host': {u'type': u'string'},\",\"                                                   u'id': {u'type': u'string'},\",\"                                                   u'password': {u'type': u'string'},\",\"                                                   u'port': {u'type': u'integer'},\",\"                                                   u'protocol': {u'enum': [u'ftp',\",\"                                                                           u'sftp',\",\"                                                                           u'http',\",\"                                                                           u'https',\",\"                                                                           u's3'],\",\"                                                                 u'type': u'string'},\",\"                                                   u'username': {u'type': u'string'}},\",\"                                   u'required': [u'host', u'protocol'],\",\"                                   u'type': u'object'},\",\"                     u'useList': {u'default': False,\",\"                                  u'description': u\\\"flag to tell ftp server to use 'LIST' instead of 'STAT'\\\",\",\"                                  u'type': u'boolean'}},\",\"     u'required': [u'provider'],\",\"     u'title': u'DiscoverGranulesConfig',\",\"     u'type': u'object'}\",\"\",\"On instance:\",\"    {u'bar': u'baz'}\",\"CumulusMessageAdapterExecutionError (/var/task/index.js:8952:6)\",\"ChildProcess.cumulusMessageAdapter.on.code (/var/task/index.js:8982:85)\",\"emitTwo (events.js:106:13)\",\"ChildProcess.emit (events.js:191:7)\",\"maybeClose (internal/child_process.js:886:16)\",\"Process.ChildProcess._handle.onexit (internal/child_process.js:226:5)\"]}"
}