Error: UUID is empty

Settings example:
UUID 35b347eb-a796-8a74-a5a6-be85f78672c3
WS_PATH /n5cwa6gu
XHTTP_PATH /0psdi4he

WebSocket config.json:
https://mega-1i4.pages.dev/n5cwa6gu/?fragment=true&uuid=35b347eb-a796-8a74-a5a6-be85f78672c3

XHTTP config.json:
https://mega-1i4.pages.dev/0psdi4he/?fragment=true&uuid=35b347eb-a796-8a74-a5a6-be85f78672c3

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