Error: UUID is empty

Settings example:
UUID e48358bf-6d40-6af4-1aaa-53a0d776e4c9
WS_PATH /btqed025
XHTTP_PATH /ys1hqogg

WebSocket config.json:
https://giga-bkx.pages.dev/btqed025/?fragment=true&uuid=e48358bf-6d40-6af4-1aaa-53a0d776e4c9

XHTTP config.json:
https://giga-bkx.pages.dev/ys1hqogg/?fragment=true&uuid=e48358bf-6d40-6af4-1aaa-53a0d776e4c9

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