Common Error Codes

Learn about common RPC error messages and potential solutions. If you experience persistent issues, contact RapidNode support.

When interacting with RapidNode RPC endpoints, you may encounter the following standard HTTP error codes that indicate the status of your requests:

Error Code
Description
Potential Solution

401

Invalid API key or restricted access due to Access Control Rules.

Ensure your API key is correct and has the necessary permissions.

429

Exceeded Rate Limits.

Check "Rate Limited Requests" graph in your RPC metrics dashboard in Usage section.

Implement rate limiting from your side or upgrade the plan for increased rate limits.

500

Generic server-side issue.

Contact RapidNode support for assistance

503

Server is temporarily overloaded or under maintenance.

Retry the request after some time, if the issue persists contact RapidNode support.

504

Client did not receive a timely response from the server.

This could indicate network issues.

Check your network connection and retry, if the issue persists contact RapidNode support.

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