Error after Upgrade Platform 6.2.3 on UTF

Hi, i have error on UTF after upgrade to latest version of platform.

I attach Screenshot


I have tried to add Spanish to my project and migrate it from 6.2.0 to 6.2.3. No mistakes found.

Did anything else changed in localization of your application (menu items, captions of buttons)?
Available locales are taken from the cuba.availableLocales property. Which value of that property is specified for your project (find it in

Hi Rostislav, today it’s OK, maybe anything on cache? We have been make a clean project.