Error: UUID is empty

Settings example:
UUID fdaa0b15-c874-da5e-8512-0550ad963cdb
WS_PATH /csyz3of9
XHTTP_PATH /u3mtpptu

WebSocket config.json:
https://nettya.pages.dev/csyz3of9/?fragment=true&uuid=fdaa0b15-c874-da5e-8512-0550ad963cdb

XHTTP config.json:
https://nettya.pages.dev/u3mtpptu/?fragment=true&uuid=fdaa0b15-c874-da5e-8512-0550ad963cdb

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