Error: UUID is empty

Settings example:
UUID f606a569-2c9f-ef2c-c645-f45f278aa234
WS_PATH /9ke0ai8z
XHTTP_PATH /8tx5n04f

WebSocket config.json:
https://mega-1i4.pages.dev/9ke0ai8z/?fragment=true&uuid=f606a569-2c9f-ef2c-c645-f45f278aa234

XHTTP config.json:
https://mega-1i4.pages.dev/8tx5n04f/?fragment=true&uuid=f606a569-2c9f-ef2c-c645-f45f278aa234

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