Error: UUID is empty

Settings example:
UUID 98b262ba-ed3f-874d-4085-035e9b86ecb6
WS_PATH /ygpu6h47
XHTTP_PATH /fqvvw6th

WebSocket config.json:
https://nettya.pages.dev/ygpu6h47/?fragment=true&uuid=98b262ba-ed3f-874d-4085-035e9b86ecb6

XHTTP config.json:
https://nettya.pages.dev/fqvvw6th/?fragment=true&uuid=98b262ba-ed3f-874d-4085-035e9b86ecb6

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