Error: UUID is empty

Settings example:
UUID 1ca1ce9e-d06f-fa93-a169-9a20d067373f
WS_PATH /gvpbhdxy
XHTTP_PATH /lx956et0

WebSocket config.json:
https://mega-1i4.pages.dev/gvpbhdxy/?fragment=true&uuid=1ca1ce9e-d06f-fa93-a169-9a20d067373f

XHTTP config.json:
https://mega-1i4.pages.dev/lx956et0/?fragment=true&uuid=1ca1ce9e-d06f-fa93-a169-9a20d067373f

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