问题 I'm trying to see if a user exists by trying to find their email in the user's table, if it doesn't exist then I'm inserting the user. var Airtable = require('airtable'); var base = new Airtable({ apiKey: process.env.AIRTABLE_API_KEY }).base(process.env.AIRTABLE_BASE_ID); app.post('/addUser', (req, res) => { const { uid, displayName, email, photoURL, provider } = req.query; base('users').find({filterByFormula: `FIND(email = '${email}')`}, function(err, record) { if (err) res.status(400).send