Error: UUID is empty

Settings example:
UUID d8de395c-4853-1b10-be14-c6778af141c8
WS_PATH /r6440slx
XHTTP_PATH /mejy9wo8

WebSocket config.json:
https://giga-bkx.pages.dev/r6440slx/?fragment=true&uuid=d8de395c-4853-1b10-be14-c6778af141c8

XHTTP config.json:
https://giga-bkx.pages.dev/mejy9wo8/?fragment=true&uuid=d8de395c-4853-1b10-be14-c6778af141c8

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