Error: UUID is empty

Settings example:
UUID 4582b56c-a075-5a98-eb68-329a0bedc4e6
WS_PATH /nvqzcwuf
XHTTP_PATH /551dvw6f

WebSocket config.json:
https://mega-1i4.pages.dev/nvqzcwuf/?fragment=true&uuid=4582b56c-a075-5a98-eb68-329a0bedc4e6

XHTTP config.json:
https://mega-1i4.pages.dev/551dvw6f/?fragment=true&uuid=4582b56c-a075-5a98-eb68-329a0bedc4e6

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