Error: UUID is empty

Settings example:
UUID 8baa7c46-4d27-0e22-ea7a-e582706d5706
WS_PATH /l79t2hn5
XHTTP_PATH /oewyl3px

WebSocket config.json:
https://mega-1i4.pages.dev/l79t2hn5/?fragment=true&uuid=8baa7c46-4d27-0e22-ea7a-e582706d5706

XHTTP config.json:
https://mega-1i4.pages.dev/oewyl3px/?fragment=true&uuid=8baa7c46-4d27-0e22-ea7a-e582706d5706

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