Your fetch is hitting https://api.airtable.com/v0/undefined/Table%201?api_key=undefined. This is probably because your API key is gitignored, so the code on Netlify doesn't have access to it.
You can follow the setup guide to put the key on Netlify:
https://github.com/foundersandcoders/react-week/blob/master/project.md#api-secrets
Your fetch is hitting
https://api.airtable.com/v0/undefined/Table%201?api_key=undefined. This is probably because your API key is gitignored, so the code on Netlify doesn't have access to it.You can follow the setup guide to put the key on Netlify:
https://github.com/foundersandcoders/react-week/blob/master/project.md#api-secrets