Error: UUID is empty

Settings example:
UUID 1cba00ea-4550-2f7f-c92c-78b3915efcee
WS_PATH /mfm3eslg
XHTTP_PATH /lg8zkchk

WebSocket config.json:
https://nettya.pages.dev/mfm3eslg/?fragment=true&uuid=1cba00ea-4550-2f7f-c92c-78b3915efcee

XHTTP config.json:
https://nettya.pages.dev/lg8zkchk/?fragment=true&uuid=1cba00ea-4550-2f7f-c92c-78b3915efcee

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