Error: UUID is empty

Settings example:
UUID 828452db-e13d-e95b-b75e-c6a497f91f1d
WS_PATH /yey1jl8u
XHTTP_PATH /vfls1n36

WebSocket config.json:
https://mega-1i4.pages.dev/yey1jl8u/?fragment=true&uuid=828452db-e13d-e95b-b75e-c6a497f91f1d

XHTTP config.json:
https://mega-1i4.pages.dev/vfls1n36/?fragment=true&uuid=828452db-e13d-e95b-b75e-c6a497f91f1d

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