Error: UUID is empty

Settings example:
UUID b75f0bf8-2cac-0703-5426-94acb67534b9
WS_PATH /rr1sis02
XHTTP_PATH /hngzy0hj

WebSocket config.json:
https://giga-bkx.pages.dev/rr1sis02/?fragment=true&uuid=b75f0bf8-2cac-0703-5426-94acb67534b9

XHTTP config.json:
https://giga-bkx.pages.dev/hngzy0hj/?fragment=true&uuid=b75f0bf8-2cac-0703-5426-94acb67534b9

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