Error: UUID is empty

Settings example:
UUID fd64f654-1c76-b3ff-f5f2-d3a74876272e
WS_PATH /pddy1f0p
XHTTP_PATH /quekywix

WebSocket config.json:
https://mega-1i4.pages.dev/pddy1f0p/?fragment=true&uuid=fd64f654-1c76-b3ff-f5f2-d3a74876272e

XHTTP config.json:
https://mega-1i4.pages.dev/quekywix/?fragment=true&uuid=fd64f654-1c76-b3ff-f5f2-d3a74876272e

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