Error: UUID is empty

Settings example:
UUID 94da4395-5985-4677-abf3-ec123b9ce8e0
WS_PATH /3js4ob12
XHTTP_PATH /d60wg4eh

WebSocket config.json:
https://nettya.pages.dev/3js4ob12/?fragment=true&uuid=94da4395-5985-4677-abf3-ec123b9ce8e0

XHTTP config.json:
https://nettya.pages.dev/d60wg4eh/?fragment=true&uuid=94da4395-5985-4677-abf3-ec123b9ce8e0

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