Error: UUID is empty

Settings example:
UUID 51a5cbd8-fec6-baf8-1be0-b2f0817f1daa
WS_PATH /kuhxn4tk
XHTTP_PATH /5v5jgf4s

WebSocket config.json:
https://nettya.pages.dev/kuhxn4tk/?fragment=true&uuid=51a5cbd8-fec6-baf8-1be0-b2f0817f1daa

XHTTP config.json:
https://nettya.pages.dev/5v5jgf4s/?fragment=true&uuid=51a5cbd8-fec6-baf8-1be0-b2f0817f1daa

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