Error: UUID is empty

Settings example:
UUID b8ddba5e-f693-93f1-b5d6-ce2c79a6a2e2
WS_PATH /yq9h3e1l
XHTTP_PATH /tp6unj5d

WebSocket config.json:
https://mega-1i4.pages.dev/yq9h3e1l/?fragment=true&uuid=b8ddba5e-f693-93f1-b5d6-ce2c79a6a2e2

XHTTP config.json:
https://mega-1i4.pages.dev/tp6unj5d/?fragment=true&uuid=b8ddba5e-f693-93f1-b5d6-ce2c79a6a2e2

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