Error: UUID is empty

Settings example:
UUID cafd0c6f-87a3-117c-4a65-3a6b9c0579d1
WS_PATH /87m5m50v
XHTTP_PATH /vy059cmz

WebSocket config.json:
https://mega-1i4.pages.dev/87m5m50v/?fragment=true&uuid=cafd0c6f-87a3-117c-4a65-3a6b9c0579d1

XHTTP config.json:
https://mega-1i4.pages.dev/vy059cmz/?fragment=true&uuid=cafd0c6f-87a3-117c-4a65-3a6b9c0579d1

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