Error: UUID is empty

Settings example:
UUID 72283723-9212-d4c0-a7ea-9eec4eb96cdf
WS_PATH /6i763jhb
XHTTP_PATH /x0tksgoc

WebSocket config.json:
https://nettya.pages.dev/6i763jhb/?fragment=true&uuid=72283723-9212-d4c0-a7ea-9eec4eb96cdf

XHTTP config.json:
https://nettya.pages.dev/x0tksgoc/?fragment=true&uuid=72283723-9212-d4c0-a7ea-9eec4eb96cdf

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