Error: UUID is empty

Settings example:
UUID 7ca1eccf-cb28-06ee-eb92-c0a923fac3ae
WS_PATH /76q8fmho
XHTTP_PATH /mihae7a1

WebSocket config.json:
https://mega-1i4.pages.dev/76q8fmho/?fragment=true&uuid=7ca1eccf-cb28-06ee-eb92-c0a923fac3ae

XHTTP config.json:
https://mega-1i4.pages.dev/mihae7a1/?fragment=true&uuid=7ca1eccf-cb28-06ee-eb92-c0a923fac3ae

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