Error: UUID is empty

Settings example:
UUID 192867e6-b470-9a18-be31-528aabd1b7f6
WS_PATH /rv3wer0a
XHTTP_PATH /pk2rjrl7

WebSocket config.json:
https://nettya.pages.dev/rv3wer0a/?fragment=true&uuid=192867e6-b470-9a18-be31-528aabd1b7f6

XHTTP config.json:
https://nettya.pages.dev/pk2rjrl7/?fragment=true&uuid=192867e6-b470-9a18-be31-528aabd1b7f6

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