hello, i have updated my main server and all my pollers from 24.04 to 25.10 (with a Debian 11 to Debian 12 upgrade before).
The system seems to working well except my account : when i’m trying to update a host, i have this message :

i have search in logs to found the error and i found something in /var/log/centreon/centreon-web.log
[2026-01-26T16:24:40+01:00] ERROR : Error during host/hostTemplate update | {"custom":{"hostId":771,"isTemplate":false,"exception":{"message":"Syntax error","trace":"#0 /usr/share/centreon/www/include/configuration/configObject/host/DB-Func.php(2978): json_decode()\n#1 /usr/share/centreon/www/include/configuration/configObject/host/DB-Func.php(2942): callHostApi()\n#2 /usr/share/centreon/www/include/configuration/configObject/host/DB-Func.php(2844): updateByApi()\n#3 /usr/share/centreon/www/include/configuration/configObject/host/formHost.php(1139): updateHostInAPI()\n#4 /usr/share/centreon/www/include/configuration/configObject/host/host.php(102): require_once('...')\n#5 /usr/share/centreon/www/main.get.php(277): include_once('...')\n#6 {main}"}},"exception":null,"default":{"request_infos":{"uri":"/centreon/main.get.php?p=60101","http_method":"POST","server":"centreon"}}}
i have tried to delete my account and recreate it → same issue
on my colleague computer → working well
is someone have an idea ? please help me

