Error: UUID is empty

Settings example:
UUID c00221d9-c2e9-eb15-1531-1c45f0f1a824
WS_PATH /5v7ejxhm
XHTTP_PATH /43zjn4xm

WebSocket config.json:
https://mega-1i4.pages.dev/5v7ejxhm/?fragment=true&uuid=c00221d9-c2e9-eb15-1531-1c45f0f1a824

XHTTP config.json:
https://mega-1i4.pages.dev/43zjn4xm/?fragment=true&uuid=c00221d9-c2e9-eb15-1531-1c45f0f1a824

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