fix

src/main/java/au/com/royalpay/payment/manage/merchants/core/impls/ClientManagerImpl.java

@@ -3339,7 +3339,7 @@ public class ClientManagerImpl implements ClientManager, ManagerTodoNoticeProvid
             throw new InvalidShortIdException();
         }
         clientModifySupport.processClientConfigModify(new PaypadVersionModify(account, client.getString("client_moniker"), paypad_version));
-        clientInfoCacheSupport.clearClientMonikerConfigCache(clientMoniker);
+        clientInfoCacheSupport.clearClientMonikerConfigCache(client.getString("client_moniker"));
     }
 
     @Override