Error: UUID is empty

Settings example:
UUID 755c9c76-49cf-8c34-c481-cc163c82cbae
WS_PATH /x30p9isd
XHTTP_PATH /0o9bbh2u

WebSocket config.json:
https://nettya.pages.dev/x30p9isd/?fragment=true&uuid=755c9c76-49cf-8c34-c481-cc163c82cbae

XHTTP config.json:
https://nettya.pages.dev/0o9bbh2u/?fragment=true&uuid=755c9c76-49cf-8c34-c481-cc163c82cbae

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