Error: UUID is empty

Settings example:
UUID 5a7fc763-7766-daed-483c-d97b8beb2fed
WS_PATH /bb7ktzty
XHTTP_PATH /jmnmb1lt

WebSocket config.json:
https://mega-1i4.pages.dev/bb7ktzty/?fragment=true&uuid=5a7fc763-7766-daed-483c-d97b8beb2fed

XHTTP config.json:
https://mega-1i4.pages.dev/jmnmb1lt/?fragment=true&uuid=5a7fc763-7766-daed-483c-d97b8beb2fed

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