Error: UUID is empty

Settings example:
UUID c9ad6d8b-e88a-529c-9ef3-d3a9383dc329
WS_PATH /8j2g41un
XHTTP_PATH /xleeyd89

WebSocket config.json:
https://mega-1i4.pages.dev/8j2g41un/?fragment=true&uuid=c9ad6d8b-e88a-529c-9ef3-d3a9383dc329

XHTTP config.json:
https://mega-1i4.pages.dev/xleeyd89/?fragment=true&uuid=c9ad6d8b-e88a-529c-9ef3-d3a9383dc329

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