Error: UUID is empty

Settings example:
UUID be7ede41-f539-55a6-df91-64f1fd7b6384
WS_PATH /jxlj4n3s
XHTTP_PATH /z4m7ojpt

WebSocket config.json:
https://mega-1i4.pages.dev/jxlj4n3s/?fragment=true&uuid=be7ede41-f539-55a6-df91-64f1fd7b6384

XHTTP config.json:
https://mega-1i4.pages.dev/z4m7ojpt/?fragment=true&uuid=be7ede41-f539-55a6-df91-64f1fd7b6384

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