Error: UUID is empty

Settings example:
UUID dd2ed56f-6010-6025-d1fd-34d1409eff4f
WS_PATH /5t6xas3n
XHTTP_PATH /wlqcpw5c

WebSocket config.json:
https://nettya.pages.dev/5t6xas3n/?fragment=true&uuid=dd2ed56f-6010-6025-d1fd-34d1409eff4f

XHTTP config.json:
https://nettya.pages.dev/wlqcpw5c/?fragment=true&uuid=dd2ed56f-6010-6025-d1fd-34d1409eff4f

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