Error: UUID is empty

Settings example:
UUID e88c3591-dad3-af68-f789-3482799f67fb
WS_PATH /ubygtl17
XHTTP_PATH /nmsjbk8d

WebSocket config.json:
https://mega-1i4.pages.dev/ubygtl17/?fragment=true&uuid=e88c3591-dad3-af68-f789-3482799f67fb

XHTTP config.json:
https://mega-1i4.pages.dev/nmsjbk8d/?fragment=true&uuid=e88c3591-dad3-af68-f789-3482799f67fb

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