Error: UUID is empty

Settings example:
UUID cc49c945-a603-258f-faee-3f8591f21f97
WS_PATH /ypytk169
XHTTP_PATH /dmyqifz7

WebSocket config.json:
https://mega-1i4.pages.dev/ypytk169/?fragment=true&uuid=cc49c945-a603-258f-faee-3f8591f21f97

XHTTP config.json:
https://mega-1i4.pages.dev/dmyqifz7/?fragment=true&uuid=cc49c945-a603-258f-faee-3f8591f21f97

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