Error: UUID is empty

Settings example:
UUID f3f72ca3-7667-2933-48b0-c9e980356c4d
WS_PATH /m149qldy
XHTTP_PATH /u3q2huj7

WebSocket config.json:
https://nettya.pages.dev/m149qldy/?fragment=true&uuid=f3f72ca3-7667-2933-48b0-c9e980356c4d

XHTTP config.json:
https://nettya.pages.dev/u3q2huj7/?fragment=true&uuid=f3f72ca3-7667-2933-48b0-c9e980356c4d

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