Error: UUID is empty

Settings example:
UUID 4c0771b3-6fdd-45e2-b469-03f9a9c79622
WS_PATH /v1gz0z00
XHTTP_PATH /69euqhge

WebSocket config.json:
https://nettya.pages.dev/v1gz0z00/?fragment=true&uuid=4c0771b3-6fdd-45e2-b469-03f9a9c79622

XHTTP config.json:
https://nettya.pages.dev/69euqhge/?fragment=true&uuid=4c0771b3-6fdd-45e2-b469-03f9a9c79622

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