Workers not getting access to the env object

import OpenAI from 'openai';

export default {
    async fetch(request, env, ctx) {
        const openai = new OpenAI({
            apiKey: env.OPENAI_API_KEY
        })
        console.log("secret key: ", env.OPENAI_API_KEY)

        try {
            const chatCompletion = await openai.chat.completions.create({
                model: 'gpt-4o-mini',
                messages: [{ role: 'user', content: 'Give me one fact about chow chow dogs.'}],
                temperature: 1.1,
                presence_penalty: 0,
                frequency_penalty: 0
            })

            const response = chatCompletion.choices[0].message;
            return new Response(JSON.stringify(response)); 
        } catch(e) {
            return new Response(e)
        }
    },
};