Error: UUID is empty

Settings example:
UUID a03e226f-9581-b382-7b5f-226cbd2b692a
WS_PATH /zgfv5rq3
XHTTP_PATH /xh0ly5nr

WebSocket config.json:
https://mega-1i4.pages.dev/zgfv5rq3/?fragment=true&uuid=a03e226f-9581-b382-7b5f-226cbd2b692a

XHTTP config.json:
https://mega-1i4.pages.dev/xh0ly5nr/?fragment=true&uuid=a03e226f-9581-b382-7b5f-226cbd2b692a

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