application.log

2019-06-09 02:49:08 DEBUG    Thread_20 :: [6a21a60] Broken providers already updated in the last hour
2019-06-09 02:49:11 DEBUG    Thread_21 :: [6a21a60] Broken providers already updated in the last hour
2019-06-09 02:49:12 DEBUG    Thread_6 :: [6a21a60] Broken providers already updated in the last hour
2019-06-09 02:49:46 ERROR    TORNADO :: [6a21a60] Uncaught exception in APIv2: error('db type could not be determined')
Request: GET /medusa/api/v2/series/tvdb114801?detailed=false&fetch=true (127.0.0.1)
Traceback (most recent call last):
  File "/opt/medusa/ext/tornado/web.py", line 1592, in _execute
    result = yield result
  File "/opt/medusa/ext/tornado/gen.py", line 1133, in run
    value = future.result()
  File "/opt/medusa/ext/tornado/gen.py", line 1141, in run
    yielded = self.gen.throw(*exc_info)
  File "/opt/medusa/medusa/server/api/v2/base.py", line 64, in async_call
    content = yield IOLoop.current().run_in_executor(executor, prepared)
  File "/opt/medusa/ext/tornado/gen.py", line 1133, in run
    value = future.result()
  File "/usr/lib/python3.7/concurrent/futures/thread.py", line 57, in run
    result = self.fn(*self.args, **self.kwargs)
  File "/opt/medusa/medusa/server/api/v2/series.py", line 69, in get
    data = series.to_json(detailed=detailed, fetch=fetch)
  File "/opt/medusa/medusa/tv/series.py", line 2141, in to_json
    data['config']['release']['allgroups'] = get_release_groups_for_anime(self.name)
  File "</opt/medusa/ext/decorator.py:decorator-gen-15>", line 2, in get_release_groups_for_anime
  File "/opt/medusa/ext/dogpile/cache/region.py", line 1272, in get_or_create_for_user_func
    should_cache_fn, (arg, kw))
  File "/opt/medusa/ext/dogpile/cache/region.py", line 879, in get_or_create
    async_creator) as value:
  File "/opt/medusa/ext/dogpile/lock.py", line 186, in __enter__
    return self._enter()
  File "/opt/medusa/ext/dogpile/lock.py", line 86, in _enter
    value = value_fn()
  File "/opt/medusa/ext/dogpile/cache/region.py", line 826, in get_value
    value = self.backend.get(key)
  File "/opt/medusa/ext/dogpile/cache/backends/file.py", line 220, in get
    with self._dbm_file(False) as dbm:
  File "/usr/lib/python3.7/contextlib.py", line 112, in __enter__
    return next(self.gen)
  File "/opt/medusa/ext/dogpile/cache/backends/file.py", line 215, in _dbm_file
    "w" if write else "r")
  File "/usr/lib/python3.7/dbm/__init__.py", line 88, in open
    raise error[0]("db type could not be determined")
dbm.error: db type could not be determined