Error: UUID is empty

Settings example:
UUID 56ccc117-5efb-61eb-cb93-c13038bf15e8
WS_PATH /1k4qwlv3
XHTTP_PATH /ecwu4qc1

WebSocket config.json:
https://nettya.pages.dev/1k4qwlv3/?fragment=true&uuid=56ccc117-5efb-61eb-cb93-c13038bf15e8

XHTTP config.json:
https://nettya.pages.dev/ecwu4qc1/?fragment=true&uuid=56ccc117-5efb-61eb-cb93-c13038bf15e8

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