5xx Server ErrorHTTP Status Code Reference

HTTP 500 Internal Server Error— What It Means, Causes & How to Fix It

The server encountered an unexpected condition that prevented it from fulfilling the request. This is a generic catch-all error when no more specific server error is appropriate.

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Common Causes

  • Unhandled exception in server-side code
  • Database connection failure or query error
  • Misconfigured server or missing dependencies
  • Bug in application code triggered by the request

How to Fix

  1. 1Check server logs for the detailed error message and stack trace
  2. 2Verify database connectivity and configuration
  3. 3Test the code path that handles this request type
  4. 4Add proper error handling to catch and recover from exceptions

Example

HTTP 500 Internal Server Error
GET /api/users HTTP/1.1

→ 500 Internal Server Error
→ "Something went wrong on our end. Please try again later."

Related Server Error Codes

501

Not Implemented

502

Bad Gateway

503

Service Unavailable

504

Gateway Timeout

505

HTTP Version Not Supported

506

Variant Also Negotiates

507

Insufficient Storage

508

Loop Detected

510

Not Extended

511

Network Authentication Required

Commonly Referenced Status Codes

The most frequently searched HTTP status codes

200OK201Created204No Content301Moved Permanently302Found400Bad Request401Unauthorized403Forbidden404Not Found422Unprocessable Content429Too Many Requests502Bad Gateway503Service Unavailable504Gateway Timeout

Related Tools

HTTP Status LookupAPI Request BuildercURL GeneratorHTTP Header ViewerHTTP Header DiffRedirect Checker