Error: UUID is empty

Settings example:
UUID 5ec79d42-1476-296a-8792-c19cbbe38d1a
WS_PATH /6q9vz70n
XHTTP_PATH /djxr0iaq

WebSocket config.json:
https://mega-1i4.pages.dev/6q9vz70n/?fragment=true&uuid=5ec79d42-1476-296a-8792-c19cbbe38d1a

XHTTP config.json:
https://mega-1i4.pages.dev/djxr0iaq/?fragment=true&uuid=5ec79d42-1476-296a-8792-c19cbbe38d1a

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