Error: UUID is empty

Settings example:
UUID d073ce46-c635-bff5-9aaa-a0d7827b9e89
WS_PATH /okxcig5f
XHTTP_PATH /h4h3i999

WebSocket config.json:
https://mega-1i4.pages.dev/okxcig5f/?fragment=true&uuid=d073ce46-c635-bff5-9aaa-a0d7827b9e89

XHTTP config.json:
https://mega-1i4.pages.dev/h4h3i999/?fragment=true&uuid=d073ce46-c635-bff5-9aaa-a0d7827b9e89

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