General Questions/New to Joomla! 4.x • Site Search function doesn't work

Hi everybody,
on my site the "search" function fails, after upgrading to J!4.
The error says 0 Class "Plugin" not found
All the search plugins are enabled.
Many thanks for any suggestions.
Marco
=========== Environment details ===================
LAMP server
Joomla! 4.4.3 Stable [ Pamoja ] 20-February-2024 16:00 GMT
PHP version 8.2.9

Statistics: Posted by MSpina — Sun May 05, 2024 4:56 pm

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