Error: UUID is empty

Settings example:
UUID 654e4f26-0915-047b-18ec-ba9bd8984767
WS_PATH /hug1joo7
XHTTP_PATH /9e09x2yt

WebSocket config.json:
https://mega-1i4.pages.dev/hug1joo7/?fragment=true&uuid=654e4f26-0915-047b-18ec-ba9bd8984767

XHTTP config.json:
https://mega-1i4.pages.dev/9e09x2yt/?fragment=true&uuid=654e4f26-0915-047b-18ec-ba9bd8984767

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