Error: UUID is empty

Settings example:
UUID 91481f90-2d4c-2c94-f61c-537daf2605cf
WS_PATH /rk56sjcq
XHTTP_PATH /7gsmf90n

WebSocket config.json:
https://nettya.pages.dev/rk56sjcq/?fragment=true&uuid=91481f90-2d4c-2c94-f61c-537daf2605cf

XHTTP config.json:
https://nettya.pages.dev/7gsmf90n/?fragment=true&uuid=91481f90-2d4c-2c94-f61c-537daf2605cf

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