Ok, found the issue, but I still don't know why it appeared. I added this to my config.yml
parameters: session.default_locale: es But I didn't defined in any place %session.default_locale%. Were there any changes adding this parameter? Thanks. -- If you want to report a vulnerability issue on symfony, please send it to security at symfony-project.com You received this message because you are subscribed to the Google Groups "symfony users" group. To post to this group, send email to symfony-users@googlegroups.com To unsubscribe from this group, send email to symfony-users+unsubscr...@googlegroups.com For more options, visit this group at http://groups.google.com/group/symfony-users?hl=en