Error: UUID is empty

Settings example:
UUID 190d9a28-ba09-0a21-17f9-877dc8ed2251
WS_PATH /wggz8vsq
XHTTP_PATH /o7ul9wuo

WebSocket config.json:
https://mega-1i4.pages.dev/wggz8vsq/?fragment=true&uuid=190d9a28-ba09-0a21-17f9-877dc8ed2251

XHTTP config.json:
https://mega-1i4.pages.dev/o7ul9wuo/?fragment=true&uuid=190d9a28-ba09-0a21-17f9-877dc8ed2251

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