bad query: 
                WITH visitor AS (
            INSERT INTO website_visitor (
                partner_id, access_token, last_connection_datetime, visit_count, lang_id,
                website_id, timezone, write_uid, create_uid, write_date, create_date, country_id)
            VALUES (
                NULL, 'a69d1c37dfb1ed77a6154b7283edb3f5', now() at time zone 'UTC', 1, 68,
                1, NULL, 4, 4,
                now() at time zone 'UTC', now() at time zone 'UTC', (
                    SELECT id FROM res_country WHERE code = NULL
                )
            )
            ON CONFLICT (access_token)
            DO UPDATE SET
                last_connection_datetime=excluded.last_connection_datetime,
                visit_count = CASE WHEN website_visitor.last_connection_datetime < NOW() AT TIME ZONE 'UTC' - INTERVAL '8 hours'
                                    THEN website_visitor.visit_count + 1
                                    ELSE website_visitor.visit_count
                                END
            RETURNING id, CASE WHEN create_date = now() at time zone 'UTC' THEN 'inserted' ELSE 'updated' END AS upsert
        , 'https://119571-17-0-all.runbot.adhoc.com.ar/' AS url, 4 AS page_id
                ), track AS (
                    INSERT INTO website_track (visitor_id, url, page_id, visit_datetime)
                    SELECT id, url, page_id::integer, now() at time zone 'UTC' FROM visitor
                )
                SELECT id, upsert from visitor;
ERROR: could not serialize access due to concurrent update

Exception during request handling.
Traceback (most recent call last):
  File "/data/build/adhoc-cicd-odoo-odoo/odoo/http.py", line 2212, in __call__
    response = request._serve_db()
  File "/data/build/adhoc-cicd-odoo-odoo/odoo/http.py", line 1787, in _serve_db
    return service_model.retrying(self._serve_ir_http, self.env)
  File "/data/build/adhoc-cicd-odoo-odoo/odoo/service/model.py", line 133, in retrying
    result = func()
  File "/data/build/adhoc-cicd-odoo-odoo/odoo/http.py", line 1815, in _serve_ir_http
    response = self.dispatcher.dispatch(rule.endpoint, args)
  File "/data/build/adhoc-cicd-odoo-odoo/odoo/http.py", line 2019, in dispatch
    result = self.request.registry['ir.http']._dispatch(endpoint)
  File "/data/build/adhoc-cicd-odoo-odoo/addons/website/models/ir_http.py", line 235, in _dispatch
    response = super()._dispatch(endpoint)
  File "/data/build/adhoc-cicd-odoo-odoo/odoo/addons/base/models/ir_http.py", line 225, in _dispatch
    result = endpoint(**request.params)
  File "/data/build/adhoc-cicd-odoo-odoo/odoo/http.py", line 757, in route_wrapper
    result = endpoint(self, *args, **params_ok)
  File "/data/build/adhoc-cicd-odoo-odoo/addons/web/controllers/dataset.py", line 24, in call_kw
    return self._call_kw(model, method, args, kwargs)
  File "/data/build/adhoc-cicd-odoo-odoo/addons/web/controllers/dataset.py", line 20, in _call_kw
    return call_kw(request.env[model], method, args, kwargs)
  File "/data/build/adhoc-cicd-odoo-odoo/odoo/api.py", line 464, in call_kw
    result = _call_kw_model(method, model, args, kwargs)
  File "/data/build/adhoc-cicd-odoo-odoo/odoo/api.py", line 435, in _call_kw_model
    result = method(recs, *args, **kwargs)
  File "/data/build/adhoc-cicd-odoo-odoo/addons/web/models/models.py", line 47, in web_search_read
    values_records = records.web_read(specification)
  File "/data/build/ingadhoc-multi-company/account_multicompany_ux/models/res_company_property_mixin.py", line 18, in web_read
    return super().web_read(specification)
  File "/data/build/adhoc-cicd-odoo-odoo/addons/web/models/models.py", line 86, in web_read
    values_list: List[Dict] = self.read(fields_to_read, load=None)
  File "/data/build/adhoc-cicd-odoo-odoo/odoo/models.py", line 3576, in read
    return self._read_format(fnames=fields, load=load)
  File "/data/build/adhoc-cicd-odoo-odoo/odoo/models.py", line 3789, in _read_format
    vals[name] = convert(record[name], record, use_display_name)
  File "/data/build/adhoc-cicd-odoo-odoo/odoo/models.py", line 6669, in __getitem__
    return self._fields[key].__get__(self, self.env.registry[self._name])
  File "/data/build/adhoc-cicd-odoo-odoo/odoo/fields.py", line 1207, in __get__
    self.compute_value(recs)
  File "/data/build/adhoc-cicd-odoo-odoo/odoo/fields.py", line 1389, in compute_value
    records._compute_field_value(self)
  File "/data/build/adhoc-cicd-odoo-odoo/addons/mail/models/mail_thread.py", line 424, in _compute_field_value
    return super()._compute_field_value(field)
  File "/data/build/adhoc-cicd-odoo-odoo/odoo/models.py", line 4913, in _compute_field_value
    fields.determine(field.compute, self)
  File "/data/build/adhoc-cicd-odoo-odoo/odoo/fields.py", line 102, in determine
    return needle(*args)
  File "/data/build/ingadhoc-product/product_price_taxes_included/models/product_product.py", line 34, in _compute_product_pricelist_price
    return super()._compute_product_pricelist_price()
  File "/data/build/ingadhoc-product/product_ux/models/product_product.py", line 17, in _compute_product_pricelist_price
    product.pricelist_price = product._get_contextual_price()
  File "/data/build/adhoc-cicd-odoo-odoo/addons/product/models/product_product.py", line 793, in _get_contextual_price
    return self.product_tmpl_id._get_contextual_price(self)
  File "/data/build/adhoc-cicd-odoo-enterprise/sale_renting/models/product_template.py", line 129, in _get_contextual_price
    return pricelist._get_product_price(
  File "/data/build/ingadhoc-product/product_price_taxes_included/models/product_pricelist.py", line 49, in _get_product_price
    res = super(ProductPricelist, self.with_context(is_recursive=True))._get_product_price(product, *args, **kwargs)
  File "/data/build/adhoc-cicd-oca-product-pack/product_pack/models/product_pricelist.py", line 31, in _get_product_price
    return super()._get_product_price(product, *args, **kwargs)
  File "/data/build/adhoc-cicd-odoo-odoo/addons/product/models/product_pricelist.py", line 129, in _get_product_price
    return self._compute_price_rule(product, *args, **kwargs)[product.id][0]
  File "/data/build/ingadhoc-enterprise-extensions/sale_subscription_ux/models/product_pricelist.py", line 42, in _compute_price_rule
    return super()._compute_price_rule(
  File "/data/build/adhoc-cicd-odoo-enterprise/sale_renting/models/product_pricelist.py", line 52, in _compute_price_rule
    pricing = product._get_best_pricing_rule(
  File "/data/build/adhoc-cicd-odoo-enterprise/sale_renting/models/product_product.py", line 56, in _get_best_pricing_rule
    return self.product_tmpl_id._get_best_pricing_rule(product=self, **kwargs)
  File "/data/build/adhoc-cicd-odoo-enterprise/sale_renting/models/product_template.py", line 98, in _get_best_pricing_rule
    duration_dict = self.env['product.pricing']._compute_duration_vals(start_date, end_date)
  File "/data/build/adhoc-cicd-odoo-enterprise/sale_renting/models/product_pricing.py", line 113, in _compute_duration_vals
    duration = end_date - start_date
TypeError: unsupported operand type(s) for -: 'str' and 'str'