ADD PRICE BY CUSTOMER - Security token has expired, so action has been canceled

Hello there,

i have a problem with Dolibarr 15.0.0 as we cannot add price for customer…
Actually when we want to create a PRICE for customer per product we are getting “Security token has expired, so action has been canceled. Please try again.”

is there any solution fro this or it is a bug ?

Dolibarr 15.0.0
Apache/2.4.52 (Debian)
PHP_OS Linux dolibarr 5.10.0-11-amd64 #1 SMP Debian 5.10.92-1 (2022-01-18) x86_64
PHP Version 7.4.25
MySQL or MariaDB 5.5.5-10.5.12-MariaDB-0+deb11u1


Do you use external module ? if yes : deactivate them to see

No, I don’t use external module.
in 14.0.5 everything works fine

the same behavior is on 15.0.1