400

Bad Request

The server cannot process your request due to invalid syntax. The request format may be incorrect or contain missing parameters. Please verify your input and try again.

401

Unauthorized

Authentication is required to access this resource. Your session may have expired or you haven't provided valid credentials. Please log in to continue.

403

Forbidden

Even though authenticated, you don't have permission to access this resource. The server understood your request but refuses to authorize it. Contact your administrator for access.

404

Not Found

The requested resource could not be found on the server. The page may have been moved, deleted, or never existed. Check the URL or return to the home page.

408

Request Timeout

The server timed out waiting for your request to complete. Your connection might be slow or the server is busy. Refresh the page and try again.

429

Too Many Requests

You've sent too many requests in a short period of time. Rate limiting has been triggered. Please wait a few minutes before trying again. Review your API usage.

500

Internal Server Error

An unexpected error occurred on the server. The server encountered a problem while processing your request but couldn't identify the cause. Technical team has been notified. Please try again later.

502

Bad Gateway

The server received an invalid response while trying to access the requested resource. The upstream server responded with an error or is unreachable. Please try again in a few minutes.

503

Service Unavailable

The server is currently unable to handle your request. This is usually temporary. The server might be under maintenance, overloaded, or down. Please try again in a few minutes.

504

Gateway Timeout

The server didn't receive a timely response from the upstream server. The gateway exceeded its waiting time. The target server is too slow or unreachable. Please try again.