Importo fattura TIM (xml) e ottengo questo errore:

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

Traceback (most recent call last):
  File "/opt/odoo14/odoo/odoo/http.py", line 640, in _handle_exception
    return super(JsonRequest, self)._handle_exception(exception)
  File "/opt/odoo14/odoo/odoo/http.py", line 316, in _handle_exception
    raise exception.with_traceback(None) from new_cause
  File "<string>", line 1
lxml.etree.XMLSyntaxError: xmlns:pfx6: 'http://www.tibco.com/ns/no_namespace_schema_location/NBS_FAT_WRITER/Schemas/XSD riepilogo_fattura_ordinaria_v1.2_mod.xsd' is not a valid URI, line 1, column 378