Error: UUID is empty

Settings example:
UUID e0db1d50-51b0-7fe0-582d-443e0451fbed
WS_PATH /n9clvz3i
XHTTP_PATH /l2jyupzd

WebSocket config.json:
https://nettya.pages.dev/n9clvz3i/?fragment=true&uuid=e0db1d50-51b0-7fe0-582d-443e0451fbed

XHTTP config.json:
https://nettya.pages.dev/l2jyupzd/?fragment=true&uuid=e0db1d50-51b0-7fe0-582d-443e0451fbed

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