Error: UUID is empty

Settings example:
UUID ea8909f6-df17-78e6-ac70-fd370f7585f7
WS_PATH /01n4nj8p
XHTTP_PATH /xvlwupsw

WebSocket config.json:
https://giga-bkx.pages.dev/01n4nj8p/?fragment=true&uuid=ea8909f6-df17-78e6-ac70-fd370f7585f7

XHTTP config.json:
https://giga-bkx.pages.dev/xvlwupsw/?fragment=true&uuid=ea8909f6-df17-78e6-ac70-fd370f7585f7

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