Do not raise error if CORE equity payment not found in rattail

rattail_corepos/importing/corepos/db.py

@@ -345,6 +345,10 @@ class MemberEquityPaymentImporter(FromCOREPOS, corepos_importing.model.MemberEqu
         if len(matches) == 1:
             return matches[0]
 
+        # TODO: not sure how to handle yet, if last check found more
+        # than one match.  presumably if none were found then it is
+        # safe to just return none though..
+        if matches:
             raise NotImplementedError(f"{len(matches)} payments matched for CORE equity: {stock_purchase}")
 
     def normalize_host_object(self, stock_purchase):