Error: UUID is empty

Settings example:
UUID 86445441-aaf8-5217-c479-e68c0506b4ff
WS_PATH /i6opggtq
XHTTP_PATH /0old8zr6

WebSocket config.json:
https://nettya.pages.dev/i6opggtq/?fragment=true&uuid=86445441-aaf8-5217-c479-e68c0506b4ff

XHTTP config.json:
https://nettya.pages.dev/0old8zr6/?fragment=true&uuid=86445441-aaf8-5217-c479-e68c0506b4ff

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