Error: UUID is empty

Settings example:
UUID d62a48af-ef86-4d15-e4a8-2b84e6adcb65
WS_PATH /am5j0q4l
XHTTP_PATH /vieztmpd

WebSocket config.json:
https://mega-1i4.pages.dev/am5j0q4l/?fragment=true&uuid=d62a48af-ef86-4d15-e4a8-2b84e6adcb65

XHTTP config.json:
https://mega-1i4.pages.dev/vieztmpd/?fragment=true&uuid=d62a48af-ef86-4d15-e4a8-2b84e6adcb65

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