code: def __init__(self, name: str):
      super().__init__(
          f"Queued experiment '{name}' exists but has not started running yet"
      )
  
imports: from typing import TYPE_CHECKING, Collection, Iterable, Optional
  from dvc.exceptions import DvcException, InvalidArgumentError
label_desc: Use image node_id 1 to create a new ExpNotStartedError object from inherited base classes: DvcException with example: obj = ExpNotStartedError(name)