Error: UUID is empty

Settings example:
UUID 3122936f-74ec-c8fb-cff1-3380d02b1737
WS_PATH /q4ycfgcd
XHTTP_PATH /d8bt3czb

WebSocket config.json:
https://mega-1i4.pages.dev/q4ycfgcd/?fragment=true&uuid=3122936f-74ec-c8fb-cff1-3380d02b1737

XHTTP config.json:
https://mega-1i4.pages.dev/d8bt3czb/?fragment=true&uuid=3122936f-74ec-c8fb-cff1-3380d02b1737

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