application.log

2020-10-06 21:43:12 INFO     Thread_8 :: [b352bb6] ReleaseGroups: Ikebukuro West Gate Park (2020)
2020-10-06 21:43:12 ERROR    Thread_8 :: [b352bb6] Exception generated: db type could not be determined
Traceback (most recent call last):
  File "/opt/medusa/medusa/server/web/core/base.py", line 251, in async_call
    result = function(**kwargs)
  File "/opt/medusa/medusa/server/web/home/handler.py", line 1807, in fetch_releasegroups
    groups = get_release_groups_for_anime(series_name)
  File "</opt/medusa/ext/decorator.py:decorator-gen-14>", line 2, in get_release_groups_for_anime
  File "/opt/medusa/ext/dogpile/cache/region.py", line 1360, in get_or_create_for_user_func
    key, user_func, timeout, should_cache_fn, (arg, kw)
  File "/opt/medusa/ext/dogpile/cache/region.py", line 962, in get_or_create
    async_creator,
  File "/opt/medusa/ext/dogpile/lock.py", line 185, in __enter__
    return self._enter()
  File "/opt/medusa/ext/dogpile/lock.py", line 87, in _enter
    value = value_fn()
  File "/opt/medusa/ext/dogpile/cache/region.py", line 902, in get_value
    value = self.backend.get(key)
  File "/opt/medusa/ext/dogpile/cache/backends/file.py", line 223, 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 218, in _dbm_file
    dbm = self.dbmmodule.open(self.filename, "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