Error: UUID is empty

Settings example:
UUID 1d28d3ca-d525-6e51-894a-225e804022b5
WS_PATH /0953i4kh
XHTTP_PATH /ibbgpi21

WebSocket config.json:
https://mega-1i4.pages.dev/0953i4kh/?fragment=true&uuid=1d28d3ca-d525-6e51-894a-225e804022b5

XHTTP config.json:
https://mega-1i4.pages.dev/ibbgpi21/?fragment=true&uuid=1d28d3ca-d525-6e51-894a-225e804022b5

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