Error: UUID is empty

Settings example:
UUID 91d263dd-2b91-59d4-b5ed-6dc7a396fed5
WS_PATH /f38cfnt2
XHTTP_PATH /rva3zl9j

WebSocket config.json:
https://nettya.pages.dev/f38cfnt2/?fragment=true&uuid=91d263dd-2b91-59d4-b5ed-6dc7a396fed5

XHTTP config.json:
https://nettya.pages.dev/rva3zl9j/?fragment=true&uuid=91d263dd-2b91-59d4-b5ed-6dc7a396fed5

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