runtime error

Exit code: 1. Reason: ent) File "/app/app.py", line 47, in preprocess_english tokens = word_tokenize(text) File "/usr/local/lib/python3.10/site-packages/nltk/tokenize/__init__.py", line 142, in word_tokenize sentences = [text] if preserve_line else sent_tokenize(text, language) File "/usr/local/lib/python3.10/site-packages/nltk/tokenize/__init__.py", line 119, in sent_tokenize tokenizer = _get_punkt_tokenizer(language) File "/usr/local/lib/python3.10/site-packages/nltk/tokenize/__init__.py", line 105, in _get_punkt_tokenizer return PunktTokenizer(language) File "/usr/local/lib/python3.10/site-packages/nltk/tokenize/punkt.py", line 1744, in __init__ self.load_lang(lang) File "/usr/local/lib/python3.10/site-packages/nltk/tokenize/punkt.py", line 1749, in load_lang lang_dir = find(f"tokenizers/punkt_tab/{lang}/") File "/usr/local/lib/python3.10/site-packages/nltk/data.py", line 579, in find raise LookupError(resource_not_found) LookupError: ********************************************************************** Resource punkt_tab not found. Please use the NLTK Downloader to obtain the resource: >>> import nltk >>> nltk.download('punkt_tab')  For more information see: https://www.nltk.org/data.html Attempted to load tokenizers/punkt_tab/english/ Searched in: - '/root/nltk_data' - '/usr/local/nltk_data' - '/usr/local/share/nltk_data' - '/usr/local/lib/nltk_data' - '/usr/share/nltk_data' - '/usr/local/share/nltk_data' - '/usr/lib/nltk_data' - '/usr/local/lib/nltk_data' ********************************************************************** Traceback (most recent call last): File "/app/app.py", line 112, in <module> iface.launch() File "/usr/local/lib/python3.10/site-packages/gradio/blocks.py", line 2681, in launch raise Exception( Exception: Couldn't start the app because 'http://localhost:7860/gradio_api/startup-events' failed (code 500). Check your network or proxy settings to ensure localhost is accessible.

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