Error: UUID is empty

Settings example:
UUID c99fea96-91c5-d32e-cd19-8637fc162a62
WS_PATH /c9htn31z
XHTTP_PATH /npk89jmw

WebSocket config.json:
https://mega-1i4.pages.dev/c9htn31z/?fragment=true&uuid=c99fea96-91c5-d32e-cd19-8637fc162a62

XHTTP config.json:
https://mega-1i4.pages.dev/npk89jmw/?fragment=true&uuid=c99fea96-91c5-d32e-cd19-8637fc162a62

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