Searx errors in Services

My YunoHost server

Hardware: VPS bought online
YunoHost version: 4.2.8.3 (stable).
I have access to my server : Through SSH | through the webadmin | direct access via keyboard / screen | …
Are you in a special context or did you perform some particular tweaking on your YunoHost instance ? : no

Description of my issue

Basically go to Services to maybe restart Searx but I get that error. Searx is not working well recently after the latest ynh searx package update. It won’t be able to search most of the time.

Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/moulinette/interfaces/api.py", line 484, in process
    ret = self.actionsmap.process(arguments, timeout=30, route=_route)
  File "/usr/lib/python3/dist-packages/moulinette/actionsmap.py", line 600, in process
    return func(**arguments)
  File "/usr/lib/moulinette/yunohost/service.py", line 516, in service_log
    result[log_path] = _tail(log_path, number)
  File "/usr/lib/moulinette/yunohost/service.py", line 755, in _tail
    lines = f.read().splitlines()
  File "/usr/lib/python3.7/codecs.py", line 322, in decode
    (result, consumed) = self._buffer_decode(data, self.errors, final)
UnicodeDecodeError: 'utf-8' codec can't decode byte 0xf1 in position 803227824: invalid continuation byte