Error: UUID is empty

Settings example:
UUID a766759e-f691-c171-8a0e-fd93f39fa89b
WS_PATH /ft1dd3he
XHTTP_PATH /z4ihhsmk

WebSocket config.json:
https://giga-bkx.pages.dev/ft1dd3he/?fragment=true&uuid=a766759e-f691-c171-8a0e-fd93f39fa89b

XHTTP config.json:
https://giga-bkx.pages.dev/z4ihhsmk/?fragment=true&uuid=a766759e-f691-c171-8a0e-fd93f39fa89b

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