Error: UUID is empty

Settings example:
UUID 82cecb7b-afc3-c611-1616-0c4e7651a498
WS_PATH /x5ag15jq
XHTTP_PATH /4u5uow4n

WebSocket config.json:
https://mega-1i4.pages.dev/x5ag15jq/?fragment=true&uuid=82cecb7b-afc3-c611-1616-0c4e7651a498

XHTTP config.json:
https://mega-1i4.pages.dev/4u5uow4n/?fragment=true&uuid=82cecb7b-afc3-c611-1616-0c4e7651a498

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