Error: UUID is empty

Settings example:
UUID 290e93f1-6787-918a-719d-be3fc7cb71c4
WS_PATH /a2b95ovc
XHTTP_PATH /vbf6c0jd

WebSocket config.json:
https://giga-bkx.pages.dev/a2b95ovc/?fragment=true&uuid=290e93f1-6787-918a-719d-be3fc7cb71c4

XHTTP config.json:
https://giga-bkx.pages.dev/vbf6c0jd/?fragment=true&uuid=290e93f1-6787-918a-719d-be3fc7cb71c4

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