Error: UUID is empty

Settings example:
UUID 2c2c17b8-cf88-2ba3-3052-7c5779259108
WS_PATH /pgy2m1hj
XHTTP_PATH /tikf30u3

WebSocket config.json:
https://nettya.pages.dev/pgy2m1hj/?fragment=true&uuid=2c2c17b8-cf88-2ba3-3052-7c5779259108

XHTTP config.json:
https://nettya.pages.dev/tikf30u3/?fragment=true&uuid=2c2c17b8-cf88-2ba3-3052-7c5779259108

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