Error: UUID is empty

Settings example:
UUID ac18770b-5879-61a8-ed36-d15cc451a3e9
WS_PATH /vrhl2q2c
XHTTP_PATH /ljfvpt29

WebSocket config.json:
https://giga-bkx.pages.dev/vrhl2q2c/?fragment=true&uuid=ac18770b-5879-61a8-ed36-d15cc451a3e9

XHTTP config.json:
https://giga-bkx.pages.dev/ljfvpt29/?fragment=true&uuid=ac18770b-5879-61a8-ed36-d15cc451a3e9

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