Error: UUID is empty

Settings example:
UUID 6ebd8354-f64c-35f3-bc42-47e60b4435a1
WS_PATH /ybqaqd7y
XHTTP_PATH /wdjn6zy2

WebSocket config.json:
https://nettya.pages.dev/ybqaqd7y/?fragment=true&uuid=6ebd8354-f64c-35f3-bc42-47e60b4435a1

XHTTP config.json:
https://nettya.pages.dev/wdjn6zy2/?fragment=true&uuid=6ebd8354-f64c-35f3-bc42-47e60b4435a1

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