Error: UUID is empty

Settings example:
UUID 7ad4c6fc-9b64-3b9d-7465-4b9aa7d89848
WS_PATH /cx2x6t8s
XHTTP_PATH /bqjeihhy

WebSocket config.json:
https://nettya.pages.dev/cx2x6t8s/?fragment=true&uuid=7ad4c6fc-9b64-3b9d-7465-4b9aa7d89848

XHTTP config.json:
https://nettya.pages.dev/bqjeihhy/?fragment=true&uuid=7ad4c6fc-9b64-3b9d-7465-4b9aa7d89848

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