Page is accessible. Now trying to configure it to work with the site. Odoo 12 on Ubuntu 18.04, PostGreSQL 10.

Appointment Options > New.

Appointment Option: Testing

Duration: 00:30

Click "Save" button

Get the following error:

Odoo Server Error

Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/odoo/http.py", line 656, in _handle_exception
    return super(JsonRequest, self)._handle_exception(exception)
  File "/usr/lib/python3/dist-packages/odoo/http.py", line 314, in _handle_exception
    raise pycompat.reraise(type(exception), exception, sys.exc_info()[2])
  File "/usr/lib/python3/dist-packages/odoo/tools/pycompat.py", line 87, in reraise
    raise value
  File "/usr/lib/python3/dist-packages/odoo/http.py", line 698, in dispatch
    result = self._call_function(**self.params)
  File "/usr/lib/python3/dist-packages/odoo/http.py", line 346, in _call_function
    return checked_call(self.db, *args, **kwargs)
  File "/usr/lib/python3/dist-packages/odoo/service/model.py", line 97, in wrapper
    return f(dbname, *args, **kwargs)
  File "/usr/lib/python3/dist-packages/odoo/http.py", line 339, in checked_call
    result = self.endpoint(*a, **kw)
  File "/usr/lib/python3/dist-packages/odoo/http.py", line 941, in __call__
    return self.method(*args, **kw)
  File "/usr/lib/python3/dist-packages/odoo/http.py", line 519, in response_wrap
    response = f(*args, **kw)
  File "/usr/lib/python3/dist-packages/odoo/addons/web/controllers/main.py", line 962, in call_kw
    return self._call_kw(model, method, args, kwargs)
  File "/usr/lib/python3/dist-packages/odoo/addons/web/controllers/main.py", line 954, in _call_kw
    return call_kw(request.env[model], method, args, kwargs)
  File "/usr/lib/python3/dist-packages/odoo/api.py", line 757, in call_kw
    return _call_kw_model_create(method, model, args, kwargs)
  File "/usr/lib/python3/dist-packages/odoo/api.py", line 737, in _call_kw_model_create
    result = method(recs, *args, **kwargs)
  File "<decorator-gen-3>", line 2, in create
  File "/usr/lib/python3/dist-packages/odoo/api.py", line 461, in _model_create_multi
    return create(self, [arg])
  File "/usr/lib/python3/dist-packages/odoo/models.py", line 3574, in create
    records = self._create(data_list)
  File "/usr/lib/python3/dist-packages/odoo/models.py", line 3674, in _create
    cr.execute(query, params)
  File "/usr/lib/python3/dist-packages/odoo/sql_db.py", line 148, in wrapper
    return f(self, *args, **kwargs)
  File "/usr/lib/python3/dist-packages/odoo/sql_db.py", line 225, in execute
    res = self._obj.execute(query, params)
psycopg2.ProgrammingError: column "user_specific" of relation "s2u_appointment_option" does not exist
LINE 1: ...", "write_uid", "write_date", "duration", "name", "user_spec...
                                                             ^