Error: UUID is empty

Settings example:
UUID 857c042b-592c-486c-b48a-2bfaa4588fc6
WS_PATH /2nn64yu0
XHTTP_PATH /jpj6rd55

WebSocket config.json:
https://mega-1i4.pages.dev/2nn64yu0/?fragment=true&uuid=857c042b-592c-486c-b48a-2bfaa4588fc6

XHTTP config.json:
https://mega-1i4.pages.dev/jpj6rd55/?fragment=true&uuid=857c042b-592c-486c-b48a-2bfaa4588fc6

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