if an item that is quicklotted is mailed, then placed in an overflow bag, the server crashes

src/server/components/inventory.js

@@ -408,6 +408,7 @@ module.exports = {
 		}
 
 		delete item.pos;
+		delete item.quickSlot;
 
 		let res = await io.getAsync({
 			key: msg.recipient,