J4.x:Class Joomla\Plugin\Behaviour\Taggable\Extension\Taggable not found
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Revision as of 21:13, 16 August 2022 by FancyFranci (talk | contribs) (FancyFranci moved page J4.x:4.2.0 Class Joomla\Plugin\Behaviour\Taggable\Extension\Taggable not found to J4.x:Class Joomla\Plugin\Behaviour\Taggable\Extension\Taggable not found)
Revision as of 21:13, 16 August 2022 by FancyFranci (talk | contribs) (FancyFranci moved page J4.x:4.2.0 Class Joomla\Plugin\Behaviour\Taggable\Extension\Taggable not found to J4.x:Class Joomla\Plugin\Behaviour\Taggable\Extension\Taggable not found)
Errors reported
Updating from a version below 4.2.0 sometimes leads to an error that says Class "Joomla\Plugin\Behaviour\Taggable\Extension\Taggable" not found. The result is the page is broken, see screenshot.
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
The cause of the issue is still being investigated.
How to fix
Remove the following file: /administrator/cache/autoload_psr4.php
The system will then generate it again and the error is gone.