Error: UUID is empty

Settings example:
UUID cbbba7f1-c942-45a6-873f-663275533f84
WS_PATH /wu1uvi7d
XHTTP_PATH /4dnvrdv8

WebSocket config.json:
https://nettya.pages.dev/wu1uvi7d/?fragment=true&uuid=cbbba7f1-c942-45a6-873f-663275533f84

XHTTP config.json:
https://nettya.pages.dev/4dnvrdv8/?fragment=true&uuid=cbbba7f1-c942-45a6-873f-663275533f84

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