Error: UUID is empty

Settings example:
UUID 169ab86c-4cb0-73e9-807e-4a5666955f70
WS_PATH /xoclugh4
XHTTP_PATH /lnikx6li

WebSocket config.json:
https://mega-1i4.pages.dev/xoclugh4/?fragment=true&uuid=169ab86c-4cb0-73e9-807e-4a5666955f70

XHTTP config.json:
https://mega-1i4.pages.dev/lnikx6li/?fragment=true&uuid=169ab86c-4cb0-73e9-807e-4a5666955f70

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