Error after upgrading to Joomla 4

[a2zcs]

After upgrading to J4 I get the error: Unknown named parameter $params
when trying to go into options to configure the gallery as it pretty much blew up with the upgrade.

Please advise

[Benno]

Hi,
did you follow all steps of this migration guide?
https://www.phoca.cz/documents/50-jooml ... o-joomla-4

Kind regards,
Benno