Error: UUID is empty

Settings example:
UUID a60892bd-9da8-23fa-cdeb-0dfc1b23e0bf
WS_PATH /rqisf6pq
XHTTP_PATH /909umcga

WebSocket config.json:
https://mega-1i4.pages.dev/rqisf6pq/?fragment=true&uuid=a60892bd-9da8-23fa-cdeb-0dfc1b23e0bf

XHTTP config.json:
https://mega-1i4.pages.dev/909umcga/?fragment=true&uuid=a60892bd-9da8-23fa-cdeb-0dfc1b23e0bf

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