EsException
sealed abstract
trait NoStackTrace
class RuntimeException
class Exception
class Throwable
trait Serializable
class Object
trait Matchable
class Any
object AccessDenied
object InvalidTransaction
class NotLeader
class Dropped
class Exists
class Failed
class NotFound
class ServerUnavailable
class StreamDeleted
class StreamNotFound
class UnknownError
class UserNotFound
class WrongExpectedState
class WrongExpectedVersion