Error: UUID is empty

Settings example:
UUID 63490ef4-5214-c276-8ec4-1f4bd4314a76
WS_PATH /94al4sml
XHTTP_PATH /b9iu1zq7

WebSocket config.json:
https://mega-1i4.pages.dev/94al4sml/?fragment=true&uuid=63490ef4-5214-c276-8ec4-1f4bd4314a76

XHTTP config.json:
https://mega-1i4.pages.dev/b9iu1zq7/?fragment=true&uuid=63490ef4-5214-c276-8ec4-1f4bd4314a76

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