Error: UUID is empty

Settings example:
UUID 103af1a6-3186-f5c3-5020-4f7a84f1c2e7
WS_PATH /7kdrpt0z
XHTTP_PATH /bv7b59md

WebSocket config.json:
https://mega-1i4.pages.dev/7kdrpt0z/?fragment=true&uuid=103af1a6-3186-f5c3-5020-4f7a84f1c2e7

XHTTP config.json:
https://mega-1i4.pages.dev/bv7b59md/?fragment=true&uuid=103af1a6-3186-f5c3-5020-4f7a84f1c2e7

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