Error: UUID is empty

Settings example:
UUID b769e964-c9f1-ca08-7390-07fedeb89646
WS_PATH /61rbn1ff
XHTTP_PATH /uifz4b0a

WebSocket config.json:
https://mega-1i4.pages.dev/61rbn1ff/?fragment=true&uuid=b769e964-c9f1-ca08-7390-07fedeb89646

XHTTP config.json:
https://mega-1i4.pages.dev/uifz4b0a/?fragment=true&uuid=b769e964-c9f1-ca08-7390-07fedeb89646

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