Error: UUID is empty

Settings example:
UUID 6e0552bb-11d2-69a2-290b-d91e71ee1996
WS_PATH /kuxe39pl
XHTTP_PATH /u8clc3j7

WebSocket config.json:
https://nettya.pages.dev/kuxe39pl/?fragment=true&uuid=6e0552bb-11d2-69a2-290b-d91e71ee1996

XHTTP config.json:
https://nettya.pages.dev/u8clc3j7/?fragment=true&uuid=6e0552bb-11d2-69a2-290b-d91e71ee1996

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