J4.x:Class Joomla\Plugin\Behaviour\Taggable\Extension\Taggable not found
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Revision as of 21:04, 16 August 2022 by FancyFranci (talk | contribs)
Revision as of 21:04, 16 August 2022 by FancyFranci (talk | contribs)
Errors reported
Updating from an version below 4.2.0 leads sometimes to an error that says "Class "Joomla\Plugin\Behaviour\Taggable\Extension\Taggable" not found". The result is a page where nothing works any more.
4.2.0 Update from previous version - Taggable not found.
Versions affected
General Information
This pertains only Joomla pages that updated to Joomla! version(s): 4.2.0
How to fix
Removing one file is enough: /administrator/cache/autoload_psr4.php
The system will then generate it again and the error is gone.