Error: UUID is empty

Settings example:
UUID 4ec35f98-4bfa-a5ba-7e98-3a3afd162c94
WS_PATH /j8hoisf6
XHTTP_PATH /wwkl8a9c

WebSocket config.json:
https://nettya.pages.dev/j8hoisf6/?fragment=true&uuid=4ec35f98-4bfa-a5ba-7e98-3a3afd162c94

XHTTP config.json:
https://nettya.pages.dev/wwkl8a9c/?fragment=true&uuid=4ec35f98-4bfa-a5ba-7e98-3a3afd162c94

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