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HTTP Status Codes

HTTP 500 Internal Server Error

500 Internal Server Error

The server encountered an unexpected condition that prevented it from fulfilling the request.

500 Internal Server Errorruntime

Observed message

500 Internal Server Error

Why it happens

  • The application threw an unhandled exception or hit an unexpected condition.
  • A dependency, database, or internal service failed during request processing.
  • Server configuration or a recent deployment introduced a runtime failure.

How to fix it

  1. Check server and application logs for the first failing exception or error.
  2. Review recent deployments, config changes, and dependency health.
  3. Add targeted error handling or validation once the root cause is identified.

Official reference

MDN: 500 Internal Server Error

Related errors

503 Service UnavailableHTTP 503 Service Unavailable400 Bad RequestHTTP 400 Bad Request401 UnauthorizedHTTP 401 Unauthorized403 ForbiddenHTTP 403 Forbidden

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500 Internal Server Error: what it means and how to fix it | Error Atlas