Error: UUID is empty

Settings example:
UUID d52e2490-0193-2192-367c-55d1d9c150bd
WS_PATH /i0dqo8vg
XHTTP_PATH /of0d9jb3

WebSocket config.json:
https://nettya.pages.dev/i0dqo8vg/?fragment=true&uuid=d52e2490-0193-2192-367c-55d1d9c150bd

XHTTP config.json:
https://nettya.pages.dev/of0d9jb3/?fragment=true&uuid=d52e2490-0193-2192-367c-55d1d9c150bd

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