Error: UUID is empty

Settings example:
UUID fd22dc4b-d614-4739-caa0-46845a37f4ce
WS_PATH /g2hwhykn
XHTTP_PATH /0xgsngd2

WebSocket config.json:
https://giga-bkx.pages.dev/g2hwhykn/?fragment=true&uuid=fd22dc4b-d614-4739-caa0-46845a37f4ce

XHTTP config.json:
https://giga-bkx.pages.dev/0xgsngd2/?fragment=true&uuid=fd22dc4b-d614-4739-caa0-46845a37f4ce

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