Update server.js

server.js

@@ -27,7 +27,7 @@ async function connectDB() {
         // Initialize collections
         const collections = ['users', 'bots', 'sessions'];
         for (const colName of collections) {
-            if (!(await db.listCollections({ name: colName }).hasNext()) {
+            if (!(await db.listCollections({ name: colName }).hasNext())) {
                 await db.createCollection(colName);
                 console.log(`Created collection: ${colName}`);
             }