Error: UUID is empty

Settings example:
UUID f67a4672-9778-8327-8bca-7fdd2a67ad1a
WS_PATH /m6dj80l6
XHTTP_PATH /vriolyzo

WebSocket config.json:
https://mega-1i4.pages.dev/m6dj80l6/?fragment=true&uuid=f67a4672-9778-8327-8bca-7fdd2a67ad1a

XHTTP config.json:
https://mega-1i4.pages.dev/vriolyzo/?fragment=true&uuid=f67a4672-9778-8327-8bca-7fdd2a67ad1a

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