Error: UUID is empty

Settings example:
UUID b0e45759-b2d3-6057-2564-e0ddeb66830c
WS_PATH /zklk6rga
XHTTP_PATH /12sbd009

WebSocket config.json:
https://mega-1i4.pages.dev/zklk6rga/?fragment=true&uuid=b0e45759-b2d3-6057-2564-e0ddeb66830c

XHTTP config.json:
https://mega-1i4.pages.dev/12sbd009/?fragment=true&uuid=b0e45759-b2d3-6057-2564-e0ddeb66830c

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