If you are getting this error, chances are that your search API key is invalid. As the first step, you'll need to be sure that the search API key you see in the API keys section of your dashboard matches the one you use on your website.
If you are still experiencing issues, please contact the Support Team.
The free DocSearch plan, doesn't include technical web support from the Support team. For further assistance, you can post your question on the Algolia Community Forum or Discord. For front-end issues, you can raise the issue directly on GitHub. In addition, you can review our DocSearch Documentation and FAQ.