Error: UUID is empty

Settings example:
UUID eac5530e-cf24-b846-8725-9cc53b81f7e4
WS_PATH /862esgcm
XHTTP_PATH /c0ryu7ej

WebSocket config.json:
https://mega-1i4.pages.dev/862esgcm/?fragment=true&uuid=eac5530e-cf24-b846-8725-9cc53b81f7e4

XHTTP config.json:
https://mega-1i4.pages.dev/c0ryu7ej/?fragment=true&uuid=eac5530e-cf24-b846-8725-9cc53b81f7e4

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