Error: UUID is empty

Settings example:
UUID cee566c2-321b-91bc-de31-9a6345ca5b53
WS_PATH /6ktsdb72
XHTTP_PATH /63dbw9b9

WebSocket config.json:
https://mega-1i4.pages.dev/6ktsdb72/?fragment=true&uuid=cee566c2-321b-91bc-de31-9a6345ca5b53

XHTTP config.json:
https://mega-1i4.pages.dev/63dbw9b9/?fragment=true&uuid=cee566c2-321b-91bc-de31-9a6345ca5b53

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