Error: UUID is empty

Settings example:
UUID c7e6ad33-9137-ce87-c066-4c5b9d91b05d
WS_PATH /i71w7zhp
XHTTP_PATH /rgd372us

WebSocket config.json:
https://nettya.pages.dev/i71w7zhp/?fragment=true&uuid=c7e6ad33-9137-ce87-c066-4c5b9d91b05d

XHTTP config.json:
https://nettya.pages.dev/rgd372us/?fragment=true&uuid=c7e6ad33-9137-ce87-c066-4c5b9d91b05d

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