Error: UUID is empty

Settings example:
UUID 2a1bb896-9159-93e0-5e41-0d5ca5740377
WS_PATH /p5gbds5z
XHTTP_PATH /sp4hvk2s

WebSocket config.json:
https://nettya.pages.dev/p5gbds5z/?fragment=true&uuid=2a1bb896-9159-93e0-5e41-0d5ca5740377

XHTTP config.json:
https://nettya.pages.dev/sp4hvk2s/?fragment=true&uuid=2a1bb896-9159-93e0-5e41-0d5ca5740377

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