Attention

TYPO3 v12 has reached end-of-life as of April 30th 2026 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 v12 here: TYPO3 ELTS.

Error and exception 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.