runtime error

Exit code: 1. Reason: t_pad_mode:reflect | > max_norm:1.0 | > clip_norm:True | > do_trim_silence:False | > trim_db:60 | > do_sound_norm:False | > do_amp_to_db_linear:True | > do_amp_to_db_mel:True | > do_rms_norm:False | > db_level:None | > stats_path:None | > base:10 | > hop_length:256 | > win_length:1024 Traceback (most recent call last): File "/home/user/app/app.py", line 5, in <module> tts_en = TTS(model_name="tts_models/en/ljspeech/vits", progress_bar=False, gpu=False) File "/usr/local/lib/python3.10/site-packages/TTS/api.py", line 74, in __init__ self.load_tts_model_by_name(model_name, gpu) File "/usr/local/lib/python3.10/site-packages/TTS/api.py", line 177, in load_tts_model_by_name self.synthesizer = Synthesizer( File "/usr/local/lib/python3.10/site-packages/TTS/utils/synthesizer.py", line 93, in __init__ self._load_tts(tts_checkpoint, tts_config_path, use_cuda) File "/usr/local/lib/python3.10/site-packages/TTS/utils/synthesizer.py", line 187, in _load_tts self.tts_model = setup_tts_model(config=self.tts_config) File "/usr/local/lib/python3.10/site-packages/TTS/tts/models/__init__.py", line 13, in setup_model model = MyModel.init_from_config(config=config, samples=samples) File "/usr/local/lib/python3.10/site-packages/TTS/tts/models/vits.py", line 1796, in init_from_config tokenizer, new_config = TTSTokenizer.init_from_config(config) File "/usr/local/lib/python3.10/site-packages/TTS/tts/utils/text/tokenizer.py", line 198, in init_from_config phonemizer = get_phonemizer_by_name(config.phonemizer, **phonemizer_kwargs) File "/usr/local/lib/python3.10/site-packages/TTS/tts/utils/text/phonemizers/__init__.py", line 60, in get_phonemizer_by_name return ESpeak(**kwargs) File "/usr/local/lib/python3.10/site-packages/TTS/tts/utils/text/phonemizers/espeak_wrapper.py", line 114, in __init__ raise Exception(" [!] No espeak backend found. Install espeak-ng or espeak to your system.") Exception: [!] No espeak backend found. Install espeak-ng or espeak to your system.

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