.. include:: /Includes.rst.txt

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TYPO3 Exception 1420281366
==========================

.. include:: /If-you-encounter-this-exception.rst.txt

`$className` "..." must not start with a backslash.
===================================================

Might happen, if a PHP class is referenced with a leading backslash, for example
in `itemsProcFunc`. In newer versions of PHP reference classes via `::class` to
avoid the error.