Error: UUID is empty

Settings example:
UUID fa43e16b-e49f-1b68-5dac-5f8fa5a7bb99
WS_PATH /yb1seo47
XHTTP_PATH /cbf1uny6

WebSocket config.json:
https://nettya.pages.dev/yb1seo47/?fragment=true&uuid=fa43e16b-e49f-1b68-5dac-5f8fa5a7bb99

XHTTP config.json:
https://nettya.pages.dev/cbf1uny6/?fragment=true&uuid=fa43e16b-e49f-1b68-5dac-5f8fa5a7bb99

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