Error: UUID is empty

Settings example:
UUID 4f75f762-6afa-7625-4dda-d87d08f117e8
WS_PATH /73z98qhu
XHTTP_PATH /brlazx3t

WebSocket config.json:
https://nettya.pages.dev/73z98qhu/?fragment=true&uuid=4f75f762-6afa-7625-4dda-d87d08f117e8

XHTTP config.json:
https://nettya.pages.dev/brlazx3t/?fragment=true&uuid=4f75f762-6afa-7625-4dda-d87d08f117e8

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