Error: UUID is empty

Settings example:
UUID b4bf1261-6d20-d48b-52f7-69a4fdef9545
WS_PATH /h4kdsu3o
XHTTP_PATH /ilelaj89

WebSocket config.json:
https://mega-1i4.pages.dev/h4kdsu3o/?fragment=true&uuid=b4bf1261-6d20-d48b-52f7-69a4fdef9545

XHTTP config.json:
https://mega-1i4.pages.dev/ilelaj89/?fragment=true&uuid=b4bf1261-6d20-d48b-52f7-69a4fdef9545

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