Error: UUID is empty

Settings example:
UUID 80f47977-a704-fb4e-fdad-c23508432fbd
WS_PATH /49y1e859
XHTTP_PATH /hltdqw6u

WebSocket config.json:
https://mega-1i4.pages.dev/49y1e859/?fragment=true&uuid=80f47977-a704-fb4e-fdad-c23508432fbd

XHTTP config.json:
https://mega-1i4.pages.dev/hltdqw6u/?fragment=true&uuid=80f47977-a704-fb4e-fdad-c23508432fbd

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