Error: UUID is empty

Settings example:
UUID 27a0addf-e93c-013e-1dd6-cac5a2af037b
WS_PATH /a9wvijil
XHTTP_PATH /vcotcl0d

WebSocket config.json:
https://mega-1i4.pages.dev/a9wvijil/?fragment=true&uuid=27a0addf-e93c-013e-1dd6-cac5a2af037b

XHTTP config.json:
https://mega-1i4.pages.dev/vcotcl0d/?fragment=true&uuid=27a0addf-e93c-013e-1dd6-cac5a2af037b

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