Error: UUID is empty

Settings example:
UUID d4e4aa69-c45b-8a40-dd35-b8e34069c426
WS_PATH /nayos9ih
XHTTP_PATH /5k9os7zq

WebSocket config.json:
https://nettya.pages.dev/nayos9ih/?fragment=true&uuid=d4e4aa69-c45b-8a40-dd35-b8e34069c426

XHTTP config.json:
https://nettya.pages.dev/5k9os7zq/?fragment=true&uuid=d4e4aa69-c45b-8a40-dd35-b8e34069c426

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