Hey,

I don't now what happend but i cannot install some Moduls.

Every Module and App with "event_" i get an error.

If i want to aktivate the "event" app i get this error:

Traceback (most recent call last):
  File "C:\Program Files\Odoo 16.0.20230627\server\odoo\http.py", line 1584, in _serve_db
    return service_model.retrying(self._serve_ir_http, self.env)
  File "C:\Program Files\Odoo 16.0.20230627\server\odoo\service\model.py", line 133, in retrying
    result = func()
  File "C:\Program Files\Odoo 16.0.20230627\server\odoo\http.py", line 1611, in _serve_ir_http
    response = self.dispatcher.dispatch(rule.endpoint, args)
  File "C:\Program Files\Odoo 16.0.20230627\server\odoo\http.py", line 1815, in dispatch
    result = self.request.registry['ir.http']._dispatch(endpoint)
  File "C:\Program Files\Odoo 16.0.20230627\server\odoo\addons\base\models\ir_http.py", line 154, in _dispatch
    result = endpoint(**request.params)
  File "C:\Program Files\Odoo 16.0.20230627\server\odoo\http.py", line 697, in route_wrapper
    result = endpoint(self, *args, **params_ok)
  File "C:\Program Files\Odoo 16.0.20230627\server\odoo\addons\web\controllers\dataset.py", line 46, in call_button
    action = self._call_kw(model, method, args, kwargs)
  File "C:\Program Files\Odoo 16.0.20230627\server\odoo\addons\web\controllers\dataset.py", line 33, in _call_kw
    return call_kw(request.env[model], method, args, kwargs)
  File "C:\Program Files\Odoo 16.0.20230627\server\odoo\api.py", line 461, in call_kw
    result = _call_kw_multi(method, model, args, kwargs)
  File "C:\Program Files\Odoo 16.0.20230627\server\odoo\api.py", line 448, in _call_kw_multi
    result = method(recs, *args, **kwargs)
  File "", line 2, in button_immediate_install
  File "C:\Program Files\Odoo 16.0.20230627\server\odoo\addons\base\models\ir_module.py", line 76, in check_and_log
    return method(self, *args, **kwargs)
  File "C:\Program Files\Odoo 16.0.20230627\server\odoo\addons\base\models\ir_module.py", line 491, in button_immediate_install
    return self._button_immediate_function(type(self).button_install)
  File "C:\Program Files\Odoo 16.0.20230627\server\odoo\addons\base\models\ir_module.py", line 615, in _button_immediate_function
    registry = modules.registry.Registry.new(self._cr.dbname, update_module=True)
  File "", line 2, in new
  File "C:\Program Files\Odoo 16.0.20230627\server\odoo\tools\func.py", line 87, in locked
    return func(inst, *args, **kwargs)
  File "C:\Program Files\Odoo 16.0.20230627\server\odoo\modules\registry.py", line 90, in new
    odoo.modules.load_modules(registry, force_demo, status, update_module)
  File "C:\Program Files\Odoo 16.0.20230627\server\odoo\modules\loading.py", line 488, in load_modules
    processed_modules += load_marked_modules(cr, graph,
  File "C:\Program Files\Odoo 16.0.20230627\server\odoo\modules\loading.py", line 372, in load_marked_modules
    loaded, processed = load_module_graph(
  File "C:\Program Files\Odoo 16.0.20230627\server\odoo\modules\loading.py", line 208, in load_module_graph
    registry.init_models(cr, model_names, {'module': package.name}, new_install)
  File "C:\Program Files\Odoo 16.0.20230627\server\odoo\modules\registry.py", line 526, in init_models
    model._auto_init()
  File "C:\Program Files\Odoo 16.0.20230627\server\odoo\models.py", line 2574, in _auto_init
    new = field.update_db(self, columns)
  File "C:\Program Files\Odoo 16.0.20230627\server\odoo\fields.py", line 2927, in update_db
    return super(Many2one, self).update_db(model, columns)
  File "C:\Program Files\Odoo 16.0.20230627\server\odoo\fields.py", line 1007, in update_db
    self.update_db_notnull(model, column)
  File "C:\Program Files\Odoo 16.0.20230627\server\odoo\fields.py", line 1059, in update_db_notnull
    model._init_column(self.name)
  File "C:\Program Files\Odoo 16.0.20230627\server\odoo\models.py", line 2494, in _init_column
    value = field.default(self)
  File "C:\Program Files\Odoo 16.0.20230627\server\odoo\addons\event\models\event_event.py", line 105, in _get_default_stage_id
    return self.env['event.stage'].search([], limit=1)
  File "C:\Program Files\Odoo 16.0.20230627\server\odoo\models.py", line 1509, in search
    return res if count else self.browse(res)
  File "C:\Program Files\Odoo 16.0.20230627\server\odoo\models.py", line 5095, in browse
    if not ids:
  File "C:\Program Files\Odoo 16.0.20230627\server\odoo\tools\query.py", line 217, in __bool__
    return bool(self._result)
  File "C:\Program Files\Odoo 16.0.20230627\server\odoo\tools\func.py", line 28, in __get__
    value = self.fget(obj)
  File "C:\Program Files\Odoo 16.0.20230627\server\odoo\tools\query.py", line 210, in _result
    self._cr.execute(query_str, params)
  File "C:\Program Files\Odoo 16.0.20230627\server\odoo\sql_db.py", line 314, in execute
    res = self._obj.execute(query, params)
psycopg2.errors.UndefinedTable: FEHLER:  Relation »event_stage« existiert nicht
LINE 1: SELECT "event_stage".id FROM "event_stage" WHERE TRUE ORDER ...
                                     ^


The above server error caused the following client error:
RPC_ERROR: Odoo Server Error
    at makeErrorFromResponse (http://10.0.129.103:8069/web/assets/debug/web.assets_backend.js:10359:19) (/web/static/src/core/network/rpc_service.js:34)
    at XMLHttpRequest. (http://10.0.129.103:8069/web/assets/debug/web.assets_backend.js:10412:27) (/web/static/src/core/network/rpc_service.js:87)

If i want to aktivate the Webpage it's loading and loading but nothin happend.

It came from one click to another...

Could someone help me?

Thanks a lot