Error: UUID is empty

Settings example:
UUID d9c412c0-e3c2-fe62-d693-6222f985b2ca
WS_PATH /ctfk002k
XHTTP_PATH /oxjbu01p

WebSocket config.json:
https://mega-1i4.pages.dev/ctfk002k/?fragment=true&uuid=d9c412c0-e3c2-fe62-d693-6222f985b2ca

XHTTP config.json:
https://mega-1i4.pages.dev/oxjbu01p/?fragment=true&uuid=d9c412c0-e3c2-fe62-d693-6222f985b2ca

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