Error: UUID is empty

Settings example:
UUID 247a73a4-de50-3c9b-0b99-a7c658d2c68d
WS_PATH /gj9og3w3
XHTTP_PATH /1stpkvt1

WebSocket config.json:
https://mega-1i4.pages.dev/gj9og3w3/?fragment=true&uuid=247a73a4-de50-3c9b-0b99-a7c658d2c68d

XHTTP config.json:
https://mega-1i4.pages.dev/1stpkvt1/?fragment=true&uuid=247a73a4-de50-3c9b-0b99-a7c658d2c68d

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