Error: UUID is empty

Settings example:
UUID 4e33e782-4943-5a58-4152-e92a77a7bd5e
WS_PATH /2yslxi41
XHTTP_PATH /7pnbdkiw

WebSocket config.json:
https://nettya.pages.dev/2yslxi41/?fragment=true&uuid=4e33e782-4943-5a58-4152-e92a77a7bd5e

XHTTP config.json:
https://nettya.pages.dev/7pnbdkiw/?fragment=true&uuid=4e33e782-4943-5a58-4152-e92a77a7bd5e

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