Beta-stage testing for Yunohost 11.0/Bullseye and Buster->Bullseye migration

Warning while roundcube install but installation completed successfully

2022-01-30 10:00:35,669: WARNING - /usr/share/yunohost/helpers.d/php: ligne 408: / 2 / 20 : erreur de syntaxe : opérande attendu (le symbole erroné est « / 2 / 20 »)
log of installation => https://paste.yunohost.org/raw/humuhehomu

Suddenly connection on Roundcube impossible I come across an nginx error page

/var/log/nginx/XYZ.ynh.fr-error.log

2022/01/30 11:34:41 [crit] 2462#2462: *91 connect() to unix:/var/run/php/php7.4-fpm-roundcube.sock failed (2: No such file or directory) while connecting to upstream, client: 77.205.69.103, server: XYZ.ynh.fr, request: "GET /webmail/ HTTP/2.0", upstream: "fastcgi://unix:/var/run/php/php7.4-fpm-roundcube.sock:", host: "XYZ.ynh.fr", referrer: "https://XYZ.ynh.fr/yunohost/sso/"

this problem is not related to roundcube, it doesn’t matter which application I install there is the same problem access impossible same error nginx (php7.4-fpm-“app”.sock missing)
edit: log of yunohost install => https://paste.yunohost.org/raw/azusaseleh