Add improved logging to export procedures.

server/accounting/qbxml/qbxml-payables.js

@@ -57,7 +57,7 @@ exports.default = async (req, res) => {
       "ERROR",
       req.user.email,
       req.body.billsToQuery,
-      { error }
+      { error: error.message, stack: error.stack }
     );
     res.status(400).send(JSON.stringify(error));
   }