Error: UUID is empty

Settings example:
UUID 6c49f9a0-4192-9ff7-38cb-ba9424bf3e93
WS_PATH /pu1j23ci
XHTTP_PATH /jsjmzupa

WebSocket config.json:
https://nettya.pages.dev/pu1j23ci/?fragment=true&uuid=6c49f9a0-4192-9ff7-38cb-ba9424bf3e93

XHTTP config.json:
https://nettya.pages.dev/jsjmzupa/?fragment=true&uuid=6c49f9a0-4192-9ff7-38cb-ba9424bf3e93

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