Error: UUID is empty

Settings example:
UUID 4a38879e-9cd2-d8a5-0739-d86981a0f3f8
WS_PATH /c5vqr7us
XHTTP_PATH /tgd1hiv1

WebSocket config.json:
https://nettya.pages.dev/c5vqr7us/?fragment=true&uuid=4a38879e-9cd2-d8a5-0739-d86981a0f3f8

XHTTP config.json:
https://nettya.pages.dev/tgd1hiv1/?fragment=true&uuid=4a38879e-9cd2-d8a5-0739-d86981a0f3f8

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