Service Crashes

Hey there!

The service crashes every now and then and it's constant. I have tried everything. Here is the trace.

```
Nov 05 13:50:40 mci-swift-ralph-ipam.srv.infra.7hoop.net gunicorn[320136]: !!!
Nov 05 13:50:40 mci-swift-ralph-ipam.srv.infra.7hoop.net gunicorn[320136]: !!! WARNING: configuration file should have a valid Python extension.
Nov 05 13:50:40 mci-swift-ralph-ipam.srv.infra.7hoop.net gunicorn[320136]: !!!
Nov 05 15:48:59 mci-swift-ralph-ipam.srv.infra.7hoop.net gunicorn[320136]: Traceback (most recent call last):
Nov 05 15:48:59 mci-swift-ralph-ipam.srv.infra.7hoop.net gunicorn[320136]: File "/opt/ralph/ralph-core/lib/python3.10/site-packages/gunicorn/arbiter.py", line 208, in run
Nov 05 15:48:59 mci-swift-ralph-ipam.srv.infra.7hoop.net gunicorn[320136]: self.sleep()
Nov 05 15:48:59 mci-swift-ralph-ipam.srv.infra.7hoop.net gunicorn[320136]: File "/opt/ralph/ralph-core/lib/python3.10/site-packages/gunicorn/arbiter.py", line 359, in sleep
Nov 05 15:48:59 mci-swift-ralph-ipam.srv.infra.7hoop.net gunicorn[320136]: ready = select.select([self.PIPE[0]], [], [], 1.0)
Nov 05 15:48:59 mci-swift-ralph-ipam.srv.infra.7hoop.net gunicorn[320136]: File "/opt/ralph/ralph-core/lib/python3.10/site-packages/gunicorn/arbiter.py", line 241, in handle_chld
Nov 05 15:48:59 mci-swift-ralph-ipam.srv.infra.7hoop.net gunicorn[320136]: self.reap_workers()
Nov 05 15:48:59 mci-swift-ralph-ipam.srv.infra.7hoop.net gunicorn[320136]: File "/opt/ralph/ralph-core/lib/python3.10/site-packages/gunicorn/arbiter.py", line 559, in reap_workers
Nov 05 15:48:59 mci-swift-ralph-ipam.srv.infra.7hoop.net gunicorn[320136]: self.cfg.child_exit(self, worker)
Nov 05 15:48:59 mci-swift-ralph-ipam.srv.infra.7hoop.net gunicorn[320136]: File "/var/local/ralph/gunicorn.ini", line 18, in child_exit
Nov 05 15:48:59 mci-swift-ralph-ipam.srv.infra.7hoop.net gunicorn[320136]: multiprocess.mark_process_dead(worker.pid)
Nov 05 15:48:59 mci-swift-ralph-ipam.srv.infra.7hoop.net gunicorn[320136]: File "/opt/ralph/ralph-core/lib/python3.10/site-packages/prometheus_client/multiprocess.py", line 169, in mark_process_dead
Nov 05 15:48:59 mci-swift-ralph-ipam.srv.infra.7hoop.net gunicorn[320136]: for f in glob.glob(os.path.join(path, f'gauge_{mode}_{pid}.db')):
Nov 05 15:48:59 mci-swift-ralph-ipam.srv.infra.7hoop.net gunicorn[320136]: File "/usr/lib/python3.10/posixpath.py", line 76, in join
Nov 05 15:48:59 mci-swift-ralph-ipam.srv.infra.7hoop.net gunicorn[320136]: a = os.fspath(a)
Nov 05 15:48:59 mci-swift-ralph-ipam.srv.infra.7hoop.net gunicorn[320136]: TypeError: expected str, bytes or os.PathLike object, not NoneType
Nov 05 15:48:59 mci-swift-ralph-ipam.srv.infra.7hoop.net gunicorn[320136]: During handling of the above exception, another exception occurred:
Nov 05 15:48:59 mci-swift-ralph-ipam.srv.infra.7hoop.net gunicorn[320136]: Traceback (most recent call last):
Nov 05 15:48:59 mci-swift-ralph-ipam.srv.infra.7hoop.net gunicorn[320136]: File "/opt/ralph/ralph-core/bin/gunicorn", line 8, in
Nov 05 15:48:59 mci-swift-ralph-ipam.srv.infra.7hoop.net gunicorn[320136]: sys.exit(run())
Nov 05 15:48:59 mci-swift-ralph-ipam.srv.infra.7hoop.net gunicorn[320136]: File "/opt/ralph/ralph-core/lib/python3.10/site-packages/gunicorn/app/wsgiapp.py", line 66, in run
Nov 05 15:48:59 mci-swift-ralph-ipam.srv.infra.7hoop.net gunicorn[320136]: WSGIApplication("%(prog)s [OPTIONS] [APP_MODULE]", prog=prog).run()
Nov 05 15:48:59 mci-swift-ralph-ipam.srv.infra.7hoop.net gunicorn[320136]: File "/opt/ralph/ralph-core/lib/python3.10/site-packages/gunicorn/app/base.py", line 235, in run
Nov 05 15:48:59 mci-swift-ralph-ipam.srv.infra.7hoop.net gunicorn[320136]: super().run()
Nov 05 15:48:59 mci-swift-ralph-ipam.srv.infra.7hoop.net gunicorn[320136]: File "/opt/ralph/ralph-core/lib/python3.10/site-packages/gunicorn/app/base.py", line 71, in run
Nov 05 15:48:59 mci-swift-ralph-ipam.srv.infra.7hoop.net gunicorn[320136]: Arbiter(self).run()
Nov 05 15:48:59 mci-swift-ralph-ipam.srv.infra.7hoop.net gunicorn[320136]: File "/opt/ralph/ralph-core/lib/python3.10/site-packages/gunicorn/arbiter.py", line 234, in run
Nov 05 15:48:59 mci-swift-ralph-ipam.srv.infra.7hoop.net gunicorn[320136]: self.stop(False)
Nov 05 15:48:59 mci-swift-ralph-ipam.srv.infra.7hoop.net gunicorn[320136]: File "/opt/ralph/ralph-core/lib/python3.10/site-packages/gunicorn/arbiter.py", line 395, in stop
Nov 05 15:48:59 mci-swift-ralph-ipam.srv.infra.7hoop.net gunicorn[320136]: time.sleep(0.1)
Nov 05 15:48:59 mci-swift-ralph-ipam.srv.infra.7hoop.net gunicorn[320136]: File "/opt/ralph/ralph-core/lib/python3.10/site-packages/gunicorn/arbiter.py", line 241, in handle_chld
Nov 05 15:48:59 mci-swift-ralph-ipam.srv.infra.7hoop.net gunicorn[320136]: self.reap_workers()
Nov 05 15:48:59 mci-swift-ralph-ipam.srv.infra.7hoop.net gunicorn[320136]: File "/opt/ralph/ralph-core/lib/python3.10/site-packages/gunicorn/arbiter.py", line 559, in reap_workers
Nov 05 15:48:59 mci-swift-ralph-ipam.srv.infra.7hoop.net gunicorn[320136]: self.cfg.child_exit(self, worker)
Nov 05 15:48:59 mci-swift-ralph-ipam.srv.infra.7hoop.net gunicorn[320136]: File "/var/local/ralph/gunicorn.ini", line 18, in child_exit
Nov 05 15:48:59 mci-swift-ralph-ipam.srv.infra.7hoop.net gunicorn[320136]: multiprocess.mark_process_dead(worker.pid)
Nov 05 15:48:59 mci-swift-ralph-ipam.srv.infra.7hoop.net gunicorn[320136]: File "/opt/ralph/ralph-core/lib/python3.10/site-packages/prometheus_client/multiprocess.py", line 169, in mark_process_dead
Nov 05 15:48:59 mci-swift-ralph-ipam.srv.infra.7hoop.net gunicorn[320136]: for f in glob.glob(os.path.join(path, f'gauge_{mode}_{pid}.db')):
Nov 05 15:48:59 mci-swift-ralph-ipam.srv.infra.7hoop.net gunicorn[320136]: File "/usr/lib/python3.10/posixpath.py", line 76, in join
Nov 05 15:48:59 mci-swift-ralph-ipam.srv.infra.7hoop.net gunicorn[320136]: a = os.fspath(a)
Nov 05 15:48:59 mci-swift-ralph-ipam.srv.infra.7hoop.net gunicorn[320136]: TypeError: expected str, bytes or os.PathLike object, not NoneType
Nov 05 15:48:59 mci-swift-ralph-ipam.srv.infra.7hoop.net systemd[1]: ralph.service: Main process exited, code=exited, status=1/FAILURE
```