Error: UUID is empty

Settings example:
UUID 1988cd1f-4319-b457-2b99-fa80589d82ab
WS_PATH /c4r4z2fa
XHTTP_PATH /uljletxi

WebSocket config.json:
https://mega-1i4.pages.dev/c4r4z2fa/?fragment=true&uuid=1988cd1f-4319-b457-2b99-fa80589d82ab

XHTTP config.json:
https://mega-1i4.pages.dev/uljletxi/?fragment=true&uuid=1988cd1f-4319-b457-2b99-fa80589d82ab

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