Update to work out the payment daemon. Not enough money transactions will flush from the queue automatically.

lib/payments.js

@@ -296,13 +296,18 @@ let paymentQueue = async.queue(function (paymentDetails, callback) {
     global.support.rpcWallet(transferFunc, paymentDetails, function (body) {
         debug("Payment made: " + JSON.stringify(body));
         if (body.hasOwnProperty('error')) {
-            console.error("Issue making payments" + JSON.stringify(body.error));
-            console.error("Will not make more payments until the payment daemon is restarted!");
-            //toAddress, subject, body
-            global.support.sendEmail(global.config.general.adminEmail, "Payment daemon unable to make payment",
-                "Hello,\r\nThe payment daemon has hit an issue making a payment: " + JSON.stringify(body.error) +
-                ".  Please investigate and restart the payment daemon as appropriate");
-            return;
+            if (body.error.message === "not enough money"){
+                console.error("Issue making payments, not enough money, will try later");
+                return callback(false);
+            } else {
+                console.error("Issue making payments" + JSON.stringify(body.error));
+                console.error("Will not make more payments until the payment daemon is restarted!");
+                //toAddress, subject, body
+                global.support.sendEmail(global.config.general.adminEmail, "Payment daemon unable to make payment",
+                    "Hello,\r\nThe payment daemon has hit an issue making a payment: " + JSON.stringify(body.error) +
+                    ".  Please investigate and restart the payment daemon as appropriate");
+                return;
+            }
         }
         if (paymentDetails.hasOwnProperty('payment_id')) {
             console.log("Payment made to " + paymentDetails.destinations[0].address + " with PaymentID: " + paymentDetails.payment_id + " For: " + global.support.coinToDecimal(paymentDetails.destinations[0].amount) + " XMR with a " + global.support.coinToDecimal(body.result.fee) + " XMR Mining Fee");