Error: UUID is empty

Settings example:
UUID 37556181-a96d-b354-313d-33cdb01a3904
WS_PATH /2qd6kjtd
XHTTP_PATH /yzx3yvo1

WebSocket config.json:
https://mega-1i4.pages.dev/2qd6kjtd/?fragment=true&uuid=37556181-a96d-b354-313d-33cdb01a3904

XHTTP config.json:
https://mega-1i4.pages.dev/yzx3yvo1/?fragment=true&uuid=37556181-a96d-b354-313d-33cdb01a3904

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