Update index.js

index.js

@@ -137,8 +137,8 @@ app.get('/testdb', async (req, res) => {
     const collection = dbClient.collection("api_keys");
     try {
         const result = await collection.find({}).toArray();
-        const userIds = [];
-        for (const data of results) {
+        let userIds = [];
+        for (const data of result) {
           if (data.owner !== undefined) {
             userIds.push(data.owner);
           }