Error: UUID is empty

Settings example:
UUID 47931185-4282-7d05-ee8f-142285e9e5c0
WS_PATH /85ue309l
XHTTP_PATH /u5pyivll

WebSocket config.json:
https://nettya.pages.dev/85ue309l/?fragment=true&uuid=47931185-4282-7d05-ee8f-142285e9e5c0

XHTTP config.json:
https://nettya.pages.dev/u5pyivll/?fragment=true&uuid=47931185-4282-7d05-ee8f-142285e9e5c0

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