Error: UUID is empty

Settings example:
UUID b684338d-b6fc-af5f-0a5c-06ed8eb652f5
WS_PATH /p6g01lha
XHTTP_PATH /xmiysogd

WebSocket config.json:
https://mega-1i4.pages.dev/p6g01lha/?fragment=true&uuid=b684338d-b6fc-af5f-0a5c-06ed8eb652f5

XHTTP config.json:
https://mega-1i4.pages.dev/xmiysogd/?fragment=true&uuid=b684338d-b6fc-af5f-0a5c-06ed8eb652f5

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