hi , im using odoo12 with pycharm , i install fleet model and i make some changes when i runt it i got this message error :

Erreur:
Odoo Server Error

Traceback (most recent call last):
  File "C:\Program Files (x86)\Odoo 12.0\server\odoo\api.py", line 1039, in get
    value = self._data[key][field][record.id]
KeyError: 124

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "C:\Program Files (x86)\Odoo 12.0\server\odoo\fields.py", line 960, in __get__
    value = record.env.cache.get(record, self)
  File "C:\Program Files (x86)\Odoo 12.0\server\odoo\api.py", line 1041, in get
    raise CacheMiss(record, field)
odoo.exceptions.CacheMiss: ('ir.actions.act_window(124,).search_view', None)

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "C:\Program Files (x86)\Odoo 12.0\server\odoo\http.py", line 654, in _handle_exception
    return super(JsonRequest, self)._handle_exception(exception)
  File "C:\Program Files (x86)\Odoo 12.0\server\odoo\http.py", line 312, in _handle_exception
    raise pycompat.reraise(type(exception), exception, sys.exc_info()[2])
  File "C:\Program Files (x86)\Odoo 12.0\server\odoo\tools\pycompat.py", line 87, in reraise
    raise value
  File "C:\Program Files (x86)\Odoo 12.0\server\odoo\http.py", line 696, in dispatch
    result = self._call_function(**self.params)
  File "C:\Program Files (x86)\Odoo 12.0\server\odoo\http.py", line 344, in _call_function
    return checked_call(self.db, *args, **kwargs)
  File "C:\Program Files (x86)\Odoo 12.0\server\odoo\service\model.py", line 97, in wrapper
    return f(dbname, *args, **kwargs)
  File "C:\Program Files (x86)\Odoo 12.0\server\odoo\http.py", line 337, in checked_call
    result = self.endpoint(*a, **kw)
  File "C:\Program Files (x86)\Odoo 12.0\server\odoo\http.py", line 939, in __call__
    return self.method(*args, **kw)
  File "C:\Program Files (x86)\Odoo 12.0\server\odoo\http.py", line 517, in response_wrap
    response = f(*args, **kw)
  File "C:\Program Files (x86)\Odoo 12.0\server\odoo\addons\web\controllers\main.py", line 1264, in load
    action = request.env[action_type].browse([action_id]).read()
  File "C:\Program Files (x86)\Odoo 12.0\server\odoo\addons\base\models\ir_actions.py", line 209, in read
    result = super(IrActionsActWindow, self).read(fields, load=load)
  File "C:\Program Files (x86)\Odoo 12.0\server\odoo\models.py", line 2776, in read
    values[name] = field.convert_to_read(record[name], record, use_name_get)
  File "C:\Program Files (x86)\Odoo 12.0\server\odoo\models.py", line 5055, in __getitem__
    return self._fields[key].__get__(self, type(self))
  File "C:\Program Files (x86)\Odoo 12.0\server\odoo\fields.py", line 964, in __get__
    self.determine_value(record)
  File "C:\Program Files (x86)\Odoo 12.0\server\odoo\fields.py", line 1075, in determine_value
    self.compute_value(recs)
  File "C:\Program Files (x86)\Odoo 12.0\server\odoo\fields.py", line 1031, in compute_value
    self._compute_value(records)
  File "C:\Program Files (x86)\Odoo 12.0\server\odoo\fields.py", line 1022, in _compute_value
    getattr(records, self.compute)()
  File "C:\Program Files (x86)\Odoo 12.0\server\odoo\addons\base\models\ir_actions.py", line 169, in _compute_search_view
    fvg = self.env[act.res_model].fields_view_get(act.search_view_id.id, 'search')
  File "C:\Program Files (x86)\Odoo 12.0\server\odoo\api.py", line 821, in __getitem__
    return self.registry[model_name]._browse((), self)
  File "C:\Program Files (x86)\Odoo 12.0\server\odoo\modules\registry.py", line 176, in __getitem__
    return self.models[model_name]
KeyError: 'fleet.vehicle'