Error: UUID is empty

Settings example:
UUID e688c8de-1dba-4b6d-f3e3-c1001d66f187
WS_PATH /6qox88tf
XHTTP_PATH /yq4c8ybp

WebSocket config.json:
https://nettya.pages.dev/6qox88tf/?fragment=true&uuid=e688c8de-1dba-4b6d-f3e3-c1001d66f187

XHTTP config.json:
https://nettya.pages.dev/yq4c8ybp/?fragment=true&uuid=e688c8de-1dba-4b6d-f3e3-c1001d66f187

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