Error: UUID is empty

Settings example:
UUID 4f2d7d26-757d-5efe-b76e-40200fd1a3cf
WS_PATH /omx0z6ot
XHTTP_PATH /it13gst2

WebSocket config.json:
https://mega-1i4.pages.dev/omx0z6ot/?fragment=true&uuid=4f2d7d26-757d-5efe-b76e-40200fd1a3cf

XHTTP config.json:
https://mega-1i4.pages.dev/it13gst2/?fragment=true&uuid=4f2d7d26-757d-5efe-b76e-40200fd1a3cf

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