#5781 翻译字幕阶段出错 [Hy-MT2-1.8B(本地内置)] Couldn't instantiate the backend tokenizer from one of: (1) a `tokenizers` library serializ

翻译字幕阶段出错 [Hy-MT2-1.8B(本地内置)] Couldn't instantiate the backend tokenizer from one of:
(1) a tokenizers library serialization file,
(2) a slow tokenizer instance to convert or
(3) an equivalent slow tokenizer class to instantiate and convert.
You need to have sentencepiece or tiktoken installed to convert a slow tokenizer to a fast one.
Traceback (most recent call last):

File "videotrans\task\job.py", line 35, in run

File "videotrans\task\job.py", line 135, in process_task

File "videotrans\task\translate_srt.py", line 47, in trans

File "videotrans\translator\_runner.py", line 63, in run

File "videotrans\translator\_base.py", line 68, in run

File "videotrans\translator\_base.py", line 91, in _run_text

File "videotrans\translator\_base.py", line 136, in _hymt2

File "D:\Download\win-pyvideotrans-v4.05-0709\_internal\transformers\models\auto\tokenization_auto.py", line 773, in from_pretrained

return tokenizer_class.from_pretrained(pretrained_model_name_or_path, *inputs, **kwargs)

File "D:\Download\win-pyvideotrans-v4.05-0709\_internal\transformers\tokenization_utils_base.py", line 1721, in from_pretrained

return cls._from_pretrained(

File "D:\Download\win-pyvideotrans-v4.05-0709\_internal\transformers\tokenization_utils_base.py", line 1910, in _from_pretrained

tokenizer = cls(*init_inputs, **init_kwargs)

File "D:\Download\win-pyvideotrans-v4.05-0709\_internal\transformers\tokenization_utils_tokenizers.py", line 341, in init

raise ValueError(

ValueError: Couldn't instantiate the backend tokenizer from one of:
(1) a tokenizers library serialization file,
(2) a slow tokenizer instance to convert or
(3) an equivalent slow tokenizer class to instantiate and convert.
You need to have sentencepiece or tiktoken installed to convert a slow tokenizer to a fast one.
cfg=TaskCfgSTS(uuid='14a23f78b0', name='C:/Users/ilove/Desktop/bandicam 2026-07-12 01-56-58-841.srt', dirname='C:/Users/ilove/Desktop', noextname='bandicam 2026-07-12 01-56-58-841', basename='bandicam 2026-07-12 01-56-58-841.srt', ext='srt', target_dir='C:/Users/ilove/Desktop', cache_folder=None, is_cuda=False, source_language=None, source_language_code='Japanese', source_sub='C:/Users/ilove/Desktop/bandicam 2026-07-12 01-56-58-841.srt', source_wav=None, source_wav_output=None, target_language=None, target_language_code='Simplified Chinese', target_sub='C:/Users/ilove/Desktop/bandicam 2026-07-12 01-56-58-841.Simplified Chinese.srt', target_wav=None, target_wav_output=None, translate_type=3)