Error: UUID is empty

Settings example:
UUID 4a55694b-f18a-e3b8-ff36-e4d14705be95
WS_PATH /4ngvgu4y
XHTTP_PATH /45il6wlw

WebSocket config.json:
https://nettya.pages.dev/4ngvgu4y/?fragment=true&uuid=4a55694b-f18a-e3b8-ff36-e4d14705be95

XHTTP config.json:
https://nettya.pages.dev/45il6wlw/?fragment=true&uuid=4a55694b-f18a-e3b8-ff36-e4d14705be95

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