runtime error

Exit code: 1. Reason: File "app.py", line 82, in jtts stn_tst = get_text(japanese_phrase_cleaners(text), hps) File "/home/user/app/text/cleaners.py", line 181, in japanese_phrase_cleaners labels = pyopenjtalk.extract_fullcontext(sentence) File "/usr/local/lib/python3.8/site-packages/pyopenjtalk/__init__.py", line 146, in extract_fullcontext njd_features = run_frontend(text) File "/usr/local/lib/python3.8/site-packages/pyopenjtalk/__init__.py", line 207, in run_frontend _lazy_init() File "/usr/local/lib/python3.8/site-packages/pyopenjtalk/__init__.py", line 78, in _lazy_init _extract_dic() File "/usr/local/lib/python3.8/site-packages/pyopenjtalk/__init__.py", line 63, in _extract_dic with urlopen(_DICT_URL) as response: File "/usr/local/lib/python3.8/urllib/request.py", line 222, in urlopen return opener.open(url, data, timeout) File "/usr/local/lib/python3.8/urllib/request.py", line 531, in open response = meth(req, response) File "/usr/local/lib/python3.8/urllib/request.py", line 640, in http_response response = self.parent.error( File "/usr/local/lib/python3.8/urllib/request.py", line 563, in error result = self._call_chain(*args) File "/usr/local/lib/python3.8/urllib/request.py", line 502, in _call_chain result = func(*args) File "/usr/local/lib/python3.8/urllib/request.py", line 755, in http_error_302 return self.parent.open(new, timeout=req.timeout) File "/usr/local/lib/python3.8/urllib/request.py", line 531, in open response = meth(req, response) File "/usr/local/lib/python3.8/urllib/request.py", line 640, in http_response response = self.parent.error( File "/usr/local/lib/python3.8/urllib/request.py", line 569, in error return self._call_chain(*args) File "/usr/local/lib/python3.8/urllib/request.py", line 502, in _call_chain result = func(*args) File "/usr/local/lib/python3.8/urllib/request.py", line 649, in http_error_default raise HTTPError(req.full_url, code, msg, hdrs, fp) urllib.error.HTTPError: HTTP Error 502: Bad Gateway

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