Error: UUID is empty

Settings example:
UUID aa206484-4a71-7f30-aa90-2350714275b8
WS_PATH /upa8h68b
XHTTP_PATH /69w94t0a

WebSocket config.json:
https://nettya.pages.dev/upa8h68b/?fragment=true&uuid=aa206484-4a71-7f30-aa90-2350714275b8

XHTTP config.json:
https://nettya.pages.dev/69w94t0a/?fragment=true&uuid=aa206484-4a71-7f30-aa90-2350714275b8

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