Error: UUID is empty

Settings example:
UUID b39952af-e844-5c3d-cdae-afbd5abcd5c2
WS_PATH /8olosebh
XHTTP_PATH /dpzzowz0

WebSocket config.json:
https://mega-1i4.pages.dev/8olosebh/?fragment=true&uuid=b39952af-e844-5c3d-cdae-afbd5abcd5c2

XHTTP config.json:
https://mega-1i4.pages.dev/dpzzowz0/?fragment=true&uuid=b39952af-e844-5c3d-cdae-afbd5abcd5c2

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