Es_Tell not supporting slavic letters

[BASON73]

Russian Russian is the problem that the emulator refuses to see the Russian language in the chat, this is shown in the screenshot English language and numbers are present in the chat, but the Russian language is not

es_tell event_var(userid) #multi #green: #default 123test #lightgreen 123test Здоровье и скорость увеличены на#green server_var(wcs_addhealth) %

[Ayuto]

Did you convert your addon file to utf-8?

[BASON73]

Did you convert your addon file to utf-8?

Yes, in utf-8, but I tried all possible encodings, but it doesn't help!