Error: UUID is empty

Settings example:
UUID 31a00029-23aa-e7e9-377f-a672ff2c35d5
WS_PATH /jswagksz
XHTTP_PATH /k3l2x2a2

WebSocket config.json:
https://mega-1i4.pages.dev/jswagksz/?fragment=true&uuid=31a00029-23aa-e7e9-377f-a672ff2c35d5

XHTTP config.json:
https://mega-1i4.pages.dev/k3l2x2a2/?fragment=true&uuid=31a00029-23aa-e7e9-377f-a672ff2c35d5

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