Error: UUID is empty

Settings example:
UUID 74060933-7e93-1551-c616-3105958c8b87
WS_PATH /ufcov8mn
XHTTP_PATH /ywivetze

WebSocket config.json:
https://nettya.pages.dev/ufcov8mn/?fragment=true&uuid=74060933-7e93-1551-c616-3105958c8b87

XHTTP config.json:
https://nettya.pages.dev/ywivetze/?fragment=true&uuid=74060933-7e93-1551-c616-3105958c8b87

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