Error: UUID is empty

Settings example:
UUID a4750af7-4812-2eee-be42-dd5fe06c9644
WS_PATH /5h1p3jsw
XHTTP_PATH /7g0qye2o

WebSocket config.json:
https://mega-1i4.pages.dev/5h1p3jsw/?fragment=true&uuid=a4750af7-4812-2eee-be42-dd5fe06c9644

XHTTP config.json:
https://mega-1i4.pages.dev/7g0qye2o/?fragment=true&uuid=a4750af7-4812-2eee-be42-dd5fe06c9644

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