Error

Traceback (most recent call last):
  File "/home/k4wgjl4ncdq4/cricblink/app.py", line 155, in match_detail
    res = get_fixture(fixture_id)
  File "/home/k4wgjl4ncdq4/cricblink/live_service.py", line 98, in get_fixture
    _cache_set(key, data)
  File "/home/k4wgjl4ncdq4/cricblink/live_service.py", line 45, in _cache_set
    threading.Thread(target=_persist_file_cache, daemon=True).start()
  File "/opt/alt/python39/lib64/python3.9/threading.py", line 899, in start
    _start_new_thread(self._bootstrap, ())
RuntimeError: can't start new thread