Error: UUID is empty

Settings example:
UUID 4c0a1e76-6975-16b7-513c-75a4ab111772
WS_PATH /okzprnux
XHTTP_PATH /csv2wdxn

WebSocket config.json:
https://mega-1i4.pages.dev/okzprnux/?fragment=true&uuid=4c0a1e76-6975-16b7-513c-75a4ab111772

XHTTP config.json:
https://mega-1i4.pages.dev/csv2wdxn/?fragment=true&uuid=4c0a1e76-6975-16b7-513c-75a4ab111772

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