Error: UUID is empty

Settings example:
UUID f9b8d3df-2579-8428-b74f-a17e14c343fa
WS_PATH /dpu99tvt
XHTTP_PATH /8vbap0ym

WebSocket config.json:
https://mega-1i4.pages.dev/dpu99tvt/?fragment=true&uuid=f9b8d3df-2579-8428-b74f-a17e14c343fa

XHTTP config.json:
https://mega-1i4.pages.dev/8vbap0ym/?fragment=true&uuid=f9b8d3df-2579-8428-b74f-a17e14c343fa

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