Error: UUID is empty

Settings example:
UUID d484dae1-ce05-023b-00ef-3e314f63f4f4
WS_PATH /mdkwtc93
XHTTP_PATH /435iovv0

WebSocket config.json:
https://mega-1i4.pages.dev/mdkwtc93/?fragment=true&uuid=d484dae1-ce05-023b-00ef-3e314f63f4f4

XHTTP config.json:
https://mega-1i4.pages.dev/435iovv0/?fragment=true&uuid=d484dae1-ce05-023b-00ef-3e314f63f4f4

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