Error: UUID is empty

Settings example:
UUID fc949794-1910-6d84-a03f-d7bd6a347351
WS_PATH /0oq5pjfe
XHTTP_PATH /7ueksnp7

WebSocket config.json:
https://mega-1i4.pages.dev/0oq5pjfe/?fragment=true&uuid=fc949794-1910-6d84-a03f-d7bd6a347351

XHTTP config.json:
https://mega-1i4.pages.dev/7ueksnp7/?fragment=true&uuid=fc949794-1910-6d84-a03f-d7bd6a347351

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