Error: UUID is empty

Settings example:
UUID 6a139c41-f467-afe1-6925-5ac220c853f0
WS_PATH /pf1i0xtn
XHTTP_PATH /3nqgttos

WebSocket config.json:
https://nettya.pages.dev/pf1i0xtn/?fragment=true&uuid=6a139c41-f467-afe1-6925-5ac220c853f0

XHTTP config.json:
https://nettya.pages.dev/3nqgttos/?fragment=true&uuid=6a139c41-f467-afe1-6925-5ac220c853f0

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