Error: UUID is empty

Settings example:
UUID cd992f12-a4ac-1885-6540-c5ed858d9be1
WS_PATH /mzo39cq5
XHTTP_PATH /cszksm8x

WebSocket config.json:
https://giga-bkx.pages.dev/mzo39cq5/?fragment=true&uuid=cd992f12-a4ac-1885-6540-c5ed858d9be1

XHTTP config.json:
https://giga-bkx.pages.dev/cszksm8x/?fragment=true&uuid=cd992f12-a4ac-1885-6540-c5ed858d9be1

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