Error: UUID is empty

Settings example:
UUID f569902f-4378-77c3-6a1e-1dcf35ba4a9f
WS_PATH /m5d87eb5
XHTTP_PATH /yi5cs98w

WebSocket config.json:
https://nettya.pages.dev/m5d87eb5/?fragment=true&uuid=f569902f-4378-77c3-6a1e-1dcf35ba4a9f

XHTTP config.json:
https://nettya.pages.dev/yi5cs98w/?fragment=true&uuid=f569902f-4378-77c3-6a1e-1dcf35ba4a9f

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