Error: UUID is empty

Settings example:
UUID 375e3471-060f-02cd-63d2-e6aefd3bb739
WS_PATH /f3ztkyzp
XHTTP_PATH /35wwwnko

WebSocket config.json:
https://nettya.pages.dev/f3ztkyzp/?fragment=true&uuid=375e3471-060f-02cd-63d2-e6aefd3bb739

XHTTP config.json:
https://nettya.pages.dev/35wwwnko/?fragment=true&uuid=375e3471-060f-02cd-63d2-e6aefd3bb739

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