Error: UUID is empty

Settings example:
UUID e47684aa-4e5e-89c9-00f4-c50b7320ae8f
WS_PATH /t6fflda1
XHTTP_PATH /8pb8khv7

WebSocket config.json:
https://mega-1i4.pages.dev/t6fflda1/?fragment=true&uuid=e47684aa-4e5e-89c9-00f4-c50b7320ae8f

XHTTP config.json:
https://mega-1i4.pages.dev/8pb8khv7/?fragment=true&uuid=e47684aa-4e5e-89c9-00f4-c50b7320ae8f

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