Error: UUID is empty

Settings example:
UUID e442e0bf-f4d5-82db-0d25-af2b1d53e1a4
WS_PATH /o5vta7oo
XHTTP_PATH /v12txy4k

WebSocket config.json:
https://mega-1i4.pages.dev/o5vta7oo/?fragment=true&uuid=e442e0bf-f4d5-82db-0d25-af2b1d53e1a4

XHTTP config.json:
https://mega-1i4.pages.dev/v12txy4k/?fragment=true&uuid=e442e0bf-f4d5-82db-0d25-af2b1d53e1a4

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