Error: UUID is empty

Settings example:
UUID a1d0d036-daf9-a815-3201-4bf585bf7ca2
WS_PATH /jp5a9962
XHTTP_PATH /87e0t4cz

WebSocket config.json:
https://mega-1i4.pages.dev/jp5a9962/?fragment=true&uuid=a1d0d036-daf9-a815-3201-4bf585bf7ca2

XHTTP config.json:
https://mega-1i4.pages.dev/87e0t4cz/?fragment=true&uuid=a1d0d036-daf9-a815-3201-4bf585bf7ca2

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