[IMP] base: specify which order is invalid

Before this commit knowing which _order option was having issues may
be non-obvious.
This changes makes it a bit more obvious.

closes odoo/odoo#54703

Signed-off-by: Martin Trigaux (mat) <mat@odoo.com>

odoo/models.py

@@ -4148,7 +4148,10 @@ Record ids: %(records)s
 
     def _check_qorder(self, word):
         if not regex_order.match(word):
-            raise UserError(_('Invalid "order" specified. A valid "order" specification is a comma-separated list of valid field names (optionally followed by asc/desc for the direction)'))
+            raise UserError(_(
+                'Invalid "order" specified (%s). A valid "order" specification is a comma-separated list of valid field names (optionally followed by asc/desc for the direction)',
+                word,
+            ))
         return True
 
     @api.model