Forgot connection.end() 😶

src/commands/listdiscordusers.ts

@@ -32,7 +32,9 @@ const listdiscordusers = new Command(
 
                 console.dir(members);
                 message.channel.send(Array.from(members));
-            })
+            });
+
+            connection.end();
         } catch (error) {
             console.error(error);
             message.channel.send("Couldn't query to database.");