~/devtools / http-status / 500
tool::http-status-detail

500 Internal Server Error

The server encountered an unexpected condition.

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Status Code
500
Name
Internal Server Error
Category
5xx

Detailed Explanation

HTTP 500 Internal Server Error is a generic server error code indicating that an unexpected error occurred on the server. It is caused by bugs in server-side code, configuration errors, or unhandled exceptions. This is not a problem the client can fix; the server administrator must review the logs to resolve it.

Common Causes
  • Unhandled exceptions in application code (NullPointer, TypeError, etc.)
  • Database connection failure or query error
  • Server configuration file errors (.htaccess, nginx.conf, etc.)
  • Out of memory or disk space
  • Infinite loops or recursion that did not time out
How to Fix
  • 1.Check the server error logs (e.g., /var/log/nginx/error.log)
  • 2.Review recently deployed code changes
  • 3.Verify database connection and status
  • 4.Monitor server resources (CPU, memory, disk)
  • 5.Set up error tracking tools (Sentry, Datadog, etc.) to get detailed stack traces

Related HTTP Headers

Retry-After

Response Example

HTTP/1.1 500 Internal Server Error
Content-Type: application/json

{"error":"internal_error","message":"An unexpected error occurred. Please try again later."}

Related Status Codes

501Not ImplementedThe server does not support the requested functionality.502Bad GatewayThe gateway received an invalid response from an upstream server.503Service UnavailableThe server is temporarily unable to handle the request.504Gateway TimeoutThe gateway did not receive a timely response from an upstream server.505HTTP Version Not SupportedThe HTTP version used in the request is not supported.
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Back to all status codes
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