Error: UUID is empty

Settings example:
UUID c5767ec4-9b76-85e7-8431-668d2c5f36dd
WS_PATH /k4ynou9d
XHTTP_PATH /fzqhr3d4

WebSocket config.json:
https://nettya.pages.dev/k4ynou9d/?fragment=true&uuid=c5767ec4-9b76-85e7-8431-668d2c5f36dd

XHTTP config.json:
https://nettya.pages.dev/fzqhr3d4/?fragment=true&uuid=c5767ec4-9b76-85e7-8431-668d2c5f36dd

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