Hi
Kommento latest version doesnt work with php 8.0.+
its this issue and hope you can fix this asap next version bcs as now you have to uninstall everything that have anything to do with Kommmento and use it as comments for your site..
Fatal error: Array and string offset access syntax with curly braces is no longer supported in /home/public_html/administrator/components/com_komento/includes/stylesheet/compilers/lessc.php on line 780
Cheers!