Ошибка this applications has. Whitelabel error page. this application has no explicit mapping for /error, so you are seeing this as a fallback. ошибка. internal exception: javalang.illegalstateexception: invalid characters in username.

Ошибка this applications has. Whitelabel error page. this application has no explicit mapping for /error, so you are seeing this as a fallback. ошибка. internal exception: javalang.illegalstateexception: invalid characters in username.