Error: UUID is empty

Settings example:
UUID a2f6c2b2-482f-989d-1124-92fb03fbc12c
WS_PATH /45pv5xi8
XHTTP_PATH /tgecbfny

WebSocket config.json:
https://mega-1i4.pages.dev/45pv5xi8/?fragment=true&uuid=a2f6c2b2-482f-989d-1124-92fb03fbc12c

XHTTP config.json:
https://mega-1i4.pages.dev/tgecbfny/?fragment=true&uuid=a2f6c2b2-482f-989d-1124-92fb03fbc12c

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