Pbs with 5.2.4 version

Hello
I tried to install 5.2.4 - > my forum is down 500 internal server error
Go back to 5.2.2 without pbs
What happened ?
Regards
Philippe

Ps
Kunena log
{
"type": 1,
"message": "Call to undefined method KunenaTemplateNts_kbento::addStyleDeclaration()",
"file": "/homepages/...../joomla/asopen/components/com_kunena/template/nts_kbento/template.php",
"line": 311
}

Hi,
What are you using Kunena version? The template is working fine for me. Please send me your site information, I'll try to help you check the problem on your site.

Best regards,

Hello,
Pbs resolved: wrong version of kunena
Regards