Error: UUID is empty

Settings example:
UUID 137e0210-1580-8b6d-35be-3e34c76c5770
WS_PATH /bw67hpap
XHTTP_PATH /zh3y30th

WebSocket config.json:
https://giga-bkx.pages.dev/bw67hpap/?fragment=true&uuid=137e0210-1580-8b6d-35be-3e34c76c5770

XHTTP config.json:
https://giga-bkx.pages.dev/zh3y30th/?fragment=true&uuid=137e0210-1580-8b6d-35be-3e34c76c5770

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