---
title: "Error and exception handling"
manual: "TYPO3 Explained"
version: "11.5"
permalink: "https://docs.typo3.org/permalink/t3coreapi:error-handling@11.5"
source: "ApiOverview/ErrorAndExceptionHandling/Index.rst"
rendered: "2026-10-21T15:30:00+00:00"
---

> [!WARNING]
> **Attention**
>
> TYPO3 v11 has reached end-of-life as of October 31th 2024 and
> is no longer being maintained. Use the version switcher on the top
> left of this page to select documentation for a supported version of TYPO3.
>
> Need more time before upgrading?
> You can purchase Extended Long Term Support (ELTS) for TYPO3 v11 here:
> [TYPO3 ELTS](https://typo3.com/services/extended-support-elts).

# Error and exception handling {#error-handling}

TYPO3 has a built-in error and exception handling system. Administrators can
configure how errors and exceptions are displayed in both the backend and the
frontend.

-   [Configuration](https://docs.typo3.org/permalink/t3coreapi:configuration@11.5)
-   [Error Handler](https://docs.typo3.org/permalink/t3coreapi:error-handler@11.5)
-   [Production exception handler](https://docs.typo3.org/permalink/t3coreapi:production-exception-handler@11.5)
-   [Debug exception handler](https://docs.typo3.org/permalink/t3coreapi:debug-exception-handler@11.5)
-   [Examples](https://docs.typo3.org/permalink/t3coreapi:examples@11.5)
-   [How to extend the error and exception handling](https://docs.typo3.org/permalink/t3coreapi:how-to-extend-the-error-and-exception-handling@11.5)