Error: UUID is empty

Settings example:
UUID a280c98d-36fb-6690-2c8c-dfb7b306110e
WS_PATH /0f2c8tqa
XHTTP_PATH /vvga3ws4

WebSocket config.json:
https://mega-1i4.pages.dev/0f2c8tqa/?fragment=true&uuid=a280c98d-36fb-6690-2c8c-dfb7b306110e

XHTTP config.json:
https://mega-1i4.pages.dev/vvga3ws4/?fragment=true&uuid=a280c98d-36fb-6690-2c8c-dfb7b306110e

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