[15.0] No actualiza productos y tampoco trae productos nuevos

[FedericoLaTorre]

RPC_ERROR Odoo Server Error Traceback (most recent call last): File "/opt/odoo15/odoo/odoo/addons/base/models/ir_http.py", line 237, in _dispatch result = request.dispatch() File "/opt/odoo15/odoo/odoo/http.py", line 687, in dispatch result = self._call_function(**self.params) File "/opt/odoo15/odoo/odoo/http.py", line 359, in _call_function return checked_call(self.db, *args, **kwargs) File "/opt/odoo15/odoo/odoo/service/model.py", line 94, in wrapper return f(dbname, *args, **kwargs) File "/opt/odoo15/odoo/odoo/http.py", line 348, in checked_call result = self.endpoint(*a, **kw) File "/opt/odoo15/odoo/odoo/http.py", line 916, in call return self.method(*args, **kw) File "/opt/odoo15/odoo/odoo/http.py", line 535, in response_wrap response = f(*args, **kw) File "/opt/odoo15/odoo/addons/web/controllers/main.py", line 1346, in call_button action = self._call_kw(model, method, args, kwargs) File "/opt/odoo15/odoo/addons/web/controllers/main.py", line 1334, in _call_kw return call_kw(request.env[model], method, args, kwargs) File "/opt/odoo15/odoo/odoo/api.py", line 464, in call_kw result = _call_kw_multi(method, model, args, kwargs) File "/opt/odoo15/odoo/odoo/api.py", line 451, in _call_kw_multi result = method(recs, *args, **kwargs) File "/opt/odoo15/sources/meli_oerp/models/product_post.py", line 156, in product_template_update res = product.product_template_update(meli_id=meli_id) File "/opt/odoo15/sources/meli_oerp/models/product.py", line 160, in product_template_update ret = product.meli_pub_principal_variant.product_meli_get_product(meli_id=meli_id) File "/opt/odoo15/sources/meli_oerp/models/product.py", line 1588, in product_meli_get_product posting_id = posting.id File "/opt/odoo15/odoo/odoo/fields.py", line 4069, in get raise ValueError("Expected singleton: %s" % record) Exception

The above exception was the direct cause of the following exception:

Traceback (most recent call last): File "/opt/odoo15/odoo/odoo/http.py", line 643, in _handle_exception return super(JsonRequest, self)._handle_exception(exception) File "/opt/odoo15/odoo/odoo/http.py", line 301, in _handle_exception raise exception.with_traceback(None) from new_cause ValueError: Expected singleton: mercadolibre.posting(155, 996)