Error: UUID is empty

Settings example:
UUID 78bb9d22-d3c5-12c7-28e0-39b964a9d8b9
WS_PATH /6ypwhvux
XHTTP_PATH /rmewayj3

WebSocket config.json:
https://mega-1i4.pages.dev/6ypwhvux/?fragment=true&uuid=78bb9d22-d3c5-12c7-28e0-39b964a9d8b9

XHTTP config.json:
https://mega-1i4.pages.dev/rmewayj3/?fragment=true&uuid=78bb9d22-d3c5-12c7-28e0-39b964a9d8b9

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