Error: UUID is empty

Settings example:
UUID 977c6b20-6d49-adaa-de9a-adb475ec6f56
WS_PATH /f7sqhnkx
XHTTP_PATH /dqqk1ky9

WebSocket config.json:
https://nettya.pages.dev/f7sqhnkx/?fragment=true&uuid=977c6b20-6d49-adaa-de9a-adb475ec6f56

XHTTP config.json:
https://nettya.pages.dev/dqqk1ky9/?fragment=true&uuid=977c6b20-6d49-adaa-de9a-adb475ec6f56

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