Error: UUID is empty

Settings example:
UUID f384e7c4-d455-e758-0e99-7f765c3fce6b
WS_PATH /rr8dwtmg
XHTTP_PATH /59yadsix

WebSocket config.json:
https://giga-bkx.pages.dev/rr8dwtmg/?fragment=true&uuid=f384e7c4-d455-e758-0e99-7f765c3fce6b

XHTTP config.json:
https://giga-bkx.pages.dev/59yadsix/?fragment=true&uuid=f384e7c4-d455-e758-0e99-7f765c3fce6b

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