Error: UUID is empty

Settings example:
UUID b875ca70-2c6a-6a0b-7dbd-05052758348f
WS_PATH /ab60m8pe
XHTTP_PATH /434swjwz

WebSocket config.json:
https://giga-bkx.pages.dev/ab60m8pe/?fragment=true&uuid=b875ca70-2c6a-6a0b-7dbd-05052758348f

XHTTP config.json:
https://giga-bkx.pages.dev/434swjwz/?fragment=true&uuid=b875ca70-2c6a-6a0b-7dbd-05052758348f

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