Error: UUID is empty

Settings example:
UUID 8aae4c66-ece4-c33b-3b90-c83b7bd35566
WS_PATH /d6hlk9di
XHTTP_PATH /qkprpnsy

WebSocket config.json:
https://mega-1i4.pages.dev/d6hlk9di/?fragment=true&uuid=8aae4c66-ece4-c33b-3b90-c83b7bd35566

XHTTP config.json:
https://mega-1i4.pages.dev/qkprpnsy/?fragment=true&uuid=8aae4c66-ece4-c33b-3b90-c83b7bd35566

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