---
title: "TYPO3 Exception 1312140064"
manual: "TYPO3 Exceptions"
version: "main"
permalink: "https://docs.typo3.org/permalink/t3exceptions:typo3-exception-1312140064"
source: "Exceptions/1312140064.rst"
modified: "2026-09-16T07:39:08+00:00"
---

# TYPO3 Exception 1312140064

> [!NOTE]
> Below, the TYPO3 community may have provided additional information or
> solutions for this exception. However, these may or may not apply to your
> particular case. If you can provide more information, you should come back
> here and add your experience and solution steps to this issue once you have
> resolved it.
>
> General TYPO3 troubleshooting tips can be found in the *Troubleshooting*
> section in the menu. You can also ask questions and receive support in the
> [TYPO3 Questions category on talk.typo3.org](https://talk.typo3.org/c/typo3-questions/).
>
> To add your experience, click "Edit on GitHub" above and follow the
> ["Edit on GitHub" workflow](https://docs.typo3.org/m/typo3/docs-how-to-document/main/en-us/Howto/EditOnGithub.html#docs-contribute-github-method).
> Also check out
> [our tip on Coding Style and reST](https://docs.typo3.org/permalink/t3exceptions:tip-about-rest-coding-style).

(This exception happens only on very old TYPO3 versions - please consider updating
your system to a secure version.)

You should use the following hook

```
$GLOBALS['TYPO3_CONF_VARS']['typo3/backend.php']['additionalBackendItems'][] = filepath

```

and execute `t3lib_extMgm::addModuleJsFile` in the above file.