Error: UUID is empty

Settings example:
UUID 02f2a7ec-9599-0d1e-d626-b624099352b9
WS_PATH /ai5dnyhh
XHTTP_PATH /f0y0r5rj

WebSocket config.json:
https://mega-1i4.pages.dev/ai5dnyhh/?fragment=true&uuid=02f2a7ec-9599-0d1e-d626-b624099352b9

XHTTP config.json:
https://mega-1i4.pages.dev/f0y0r5rj/?fragment=true&uuid=02f2a7ec-9599-0d1e-d626-b624099352b9

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