How to use the py4web.core.ErrorStorage function in py4web

try:
                request.app_name = app_name
                ret = func(*func_args, **func_kwargs)
                if isinstance(ret, dict):
                    response.headers["Content-Type"] = "application/json"
                    ret = dumps(ret)
                return ret
            except HTTP as http:
                response.status = http.status
                return ""
            except bottle.HTTPResponse:
                raise
            except Exception:
                logging.error(traceback.format_exc())
                try:
                    ticket = ErrorStorage().log(request.app_name, get_error_snapshot())
                except Exception:
                    logging.error(traceback.format_exc())
                    ticket = "unknown"
                return error_page(
                    500, button_text=ticket, href="/_dashboard/ticket/" + ticket
                )

def error_ticket(ticket_uuid):
        return dict(ticket=ErrorStorage().get(ticket_uuid=ticket_uuid))

import requests

import py4web
from py4web import __version__, action, abort, request, response, redirect, Translator
from py4web.core import Reloader, dumps, ErrorStorage, Session, Fixture
from pydal.validators import CRYPT
from yatl.helpers import BEAUTIFY
from .utils import *

MODE = os.environ.get("PY4WEB_DASHBOARD_MODE", "none")
FOLDER = os.environ["PY4WEB_APPS_FOLDER"]
APP_FOLDER = os.path.dirname(__file__)
T_FOLDER = os.path.join(APP_FOLDER, "translations")
T = Translator(T_FOLDER)
error_storage = ErrorStorage()
db = error_storage.db
session = Session()


class Logged(Fixture):
    def __init__(self, session):
        self.__prerequisites__ = [session]
        self.session = session

    def on_request(self):
        user = self.session.get("user")
        if not user or not user.get("id"):
            abort(403)


session_secured = action.uses(Logged(session))