Error: UUID is empty

Settings example:
UUID 5e1bc9e3-9952-7731-9749-e8bbb5b32d12
WS_PATH /brs639mo
XHTTP_PATH /sewjlk5i

WebSocket config.json:
https://nettya.pages.dev/brs639mo/?fragment=true&uuid=5e1bc9e3-9952-7731-9749-e8bbb5b32d12

XHTTP config.json:
https://nettya.pages.dev/sewjlk5i/?fragment=true&uuid=5e1bc9e3-9952-7731-9749-e8bbb5b32d12

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