Error: UUID is empty

Settings example:
UUID f7eed840-2532-bcc2-5ade-c438e5bc99b0
WS_PATH /3rhytkbc
XHTTP_PATH /bn3ww5h7

WebSocket config.json:
https://nettya.pages.dev/3rhytkbc/?fragment=true&uuid=f7eed840-2532-bcc2-5ade-c438e5bc99b0

XHTTP config.json:
https://nettya.pages.dev/bn3ww5h7/?fragment=true&uuid=f7eed840-2532-bcc2-5ade-c438e5bc99b0

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