Error: UUID is empty

Settings example:
UUID 984e7777-e3c7-9bfb-5777-26a10c6237a6
WS_PATH /d053viqu
XHTTP_PATH /ztkfatvz

WebSocket config.json:
https://mega-1i4.pages.dev/d053viqu/?fragment=true&uuid=984e7777-e3c7-9bfb-5777-26a10c6237a6

XHTTP config.json:
https://mega-1i4.pages.dev/ztkfatvz/?fragment=true&uuid=984e7777-e3c7-9bfb-5777-26a10c6237a6

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