Error: UUID is empty

Settings example:
UUID fdfdb835-df4e-3446-b659-a7d700a3dcf7
WS_PATH /56pljjkq
XHTTP_PATH /s3nrscdp

WebSocket config.json:
https://mega-1i4.pages.dev/56pljjkq/?fragment=true&uuid=fdfdb835-df4e-3446-b659-a7d700a3dcf7

XHTTP config.json:
https://mega-1i4.pages.dev/s3nrscdp/?fragment=true&uuid=fdfdb835-df4e-3446-b659-a7d700a3dcf7

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