Error: UUID is empty

Settings example:
UUID 5f806b1d-fd77-308e-3069-c2c304dbc73a
WS_PATH /a0jfsu09
XHTTP_PATH /w27emrwf

WebSocket config.json:
https://mega-1i4.pages.dev/a0jfsu09/?fragment=true&uuid=5f806b1d-fd77-308e-3069-c2c304dbc73a

XHTTP config.json:
https://mega-1i4.pages.dev/w27emrwf/?fragment=true&uuid=5f806b1d-fd77-308e-3069-c2c304dbc73a

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