Error: UUID is empty

Settings example:
UUID f9c75ca7-2231-ea2d-648d-4b513224d03a
WS_PATH /fx81eipe
XHTTP_PATH /bd9n9ygw

WebSocket config.json:
https://giga-bkx.pages.dev/fx81eipe/?fragment=true&uuid=f9c75ca7-2231-ea2d-648d-4b513224d03a

XHTTP config.json:
https://giga-bkx.pages.dev/bd9n9ygw/?fragment=true&uuid=f9c75ca7-2231-ea2d-648d-4b513224d03a

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