Error: UUID is empty

Settings example:
UUID dde1bf10-3971-eb8c-20dc-b79bce1583ac
WS_PATH /qmtlddx0
XHTTP_PATH /cgpuh2eg

WebSocket config.json:
https://nettya.pages.dev/qmtlddx0/?fragment=true&uuid=dde1bf10-3971-eb8c-20dc-b79bce1583ac

XHTTP config.json:
https://nettya.pages.dev/cgpuh2eg/?fragment=true&uuid=dde1bf10-3971-eb8c-20dc-b79bce1583ac

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