Error: UUID is empty

Settings example:
UUID 7120fad2-d99a-9be8-f497-15e4b40fe249
WS_PATH /i4710mut
XHTTP_PATH /kkh3oszu

WebSocket config.json:
https://nettya.pages.dev/i4710mut/?fragment=true&uuid=7120fad2-d99a-9be8-f497-15e4b40fe249

XHTTP config.json:
https://nettya.pages.dev/kkh3oszu/?fragment=true&uuid=7120fad2-d99a-9be8-f497-15e4b40fe249

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