Error: UUID is empty

Settings example:
UUID a3ce3e8e-c34c-56a2-5e2c-87975f795cb4
WS_PATH /wklnqma2
XHTTP_PATH /ao56987s

WebSocket config.json:
https://nettya.pages.dev/wklnqma2/?fragment=true&uuid=a3ce3e8e-c34c-56a2-5e2c-87975f795cb4

XHTTP config.json:
https://nettya.pages.dev/ao56987s/?fragment=true&uuid=a3ce3e8e-c34c-56a2-5e2c-87975f795cb4

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