Error: UUID is empty

Settings example:
UUID 739bc454-ce3f-2565-de10-6d1e01bb2169
WS_PATH /2re1s09c
XHTTP_PATH /dk40u5h6

WebSocket config.json:
https://mega-1i4.pages.dev/2re1s09c/?fragment=true&uuid=739bc454-ce3f-2565-de10-6d1e01bb2169

XHTTP config.json:
https://mega-1i4.pages.dev/dk40u5h6/?fragment=true&uuid=739bc454-ce3f-2565-de10-6d1e01bb2169

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