Error: UUID is empty

Settings example:
UUID 441e9679-e8ad-ac50-9080-7dfb78fc2931
WS_PATH /krsif3gq
XHTTP_PATH /bje9197f

WebSocket config.json:
https://mega-1i4.pages.dev/krsif3gq/?fragment=true&uuid=441e9679-e8ad-ac50-9080-7dfb78fc2931

XHTTP config.json:
https://mega-1i4.pages.dev/bje9197f/?fragment=true&uuid=441e9679-e8ad-ac50-9080-7dfb78fc2931

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