Error: UUID is empty

Settings example:
UUID 34bde423-caa5-68f1-284d-2709d70719e5
WS_PATH /arrw8i1x
XHTTP_PATH /oe8gc4x5

WebSocket config.json:
https://nettya.pages.dev/arrw8i1x/?fragment=true&uuid=34bde423-caa5-68f1-284d-2709d70719e5

XHTTP config.json:
https://nettya.pages.dev/oe8gc4x5/?fragment=true&uuid=34bde423-caa5-68f1-284d-2709d70719e5

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