Error: UUID is empty

Settings example:
UUID cdde012c-0333-ed3f-0ce5-049a9b5763c8
WS_PATH /ygx2p29f
XHTTP_PATH /s9d831mz

WebSocket config.json:
https://nettya.pages.dev/ygx2p29f/?fragment=true&uuid=cdde012c-0333-ed3f-0ce5-049a9b5763c8

XHTTP config.json:
https://nettya.pages.dev/s9d831mz/?fragment=true&uuid=cdde012c-0333-ed3f-0ce5-049a9b5763c8

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