Error: UUID is empty

Settings example:
UUID 538f4c63-6c8d-eb65-3a6e-88703d90ab01
WS_PATH /mu06wsku
XHTTP_PATH /n70w3y66

WebSocket config.json:
https://nettya.pages.dev/mu06wsku/?fragment=true&uuid=538f4c63-6c8d-eb65-3a6e-88703d90ab01

XHTTP config.json:
https://nettya.pages.dev/n70w3y66/?fragment=true&uuid=538f4c63-6c8d-eb65-3a6e-88703d90ab01

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