fix missing eval emoji

config.js

@@ -10,7 +10,7 @@ module.exports = {
 	inactive_role: "892869309603389500",
 	verified_role: "949064806030254130",
 	view_archived_channels_role: "916056534402863125",
-	eval_undefined_emoji: "707729833601531935",
+	eval_undefined_emoji: "🅱️",
 	mi_emoji: "887931046086185060",
 	ki_emoji: "887935846710394910",
 	default_channel: "949831184957980722",

eval-exec.js

@@ -9,7 +9,7 @@ client.on("messageCreate", async function (message) {
 	if (message.content.startsWith("!>")) {
 		with (message) {
 			try {
-				var x = await eval(message.content.substr(2).trim());
+				var x = await eval(message.content.substring(2).trim());
 			} catch(e) {
 				var x = e.message;
 			}

index.js

@@ -1,6 +1,6 @@
 process.title = "lamp discord bot";
 process.on("unhandledRejection", error => {
-	console.error("Unhandled Rejection:\n" + (error.stack || error));
+	console.error("Unhandled Rejection:\n", error.stack || error);
 });
 
 require("./util"); // global variables set in here