Error: UUID is empty

Settings example:
UUID 2efa4b8b-65a7-3f1c-28bf-afe2095b528b
WS_PATH /vufdsq8b
XHTTP_PATH /joayw6hw

WebSocket config.json:
https://mega-1i4.pages.dev/vufdsq8b/?fragment=true&uuid=2efa4b8b-65a7-3f1c-28bf-afe2095b528b

XHTTP config.json:
https://mega-1i4.pages.dev/joayw6hw/?fragment=true&uuid=2efa4b8b-65a7-3f1c-28bf-afe2095b528b

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