Error: UUID is empty

Settings example:
UUID 3e0a4b8e-e296-e0e8-52be-1aa3626217b9
WS_PATH /w55yo3z3
XHTTP_PATH /thhx86xb

WebSocket config.json:
https://mega-1i4.pages.dev/w55yo3z3/?fragment=true&uuid=3e0a4b8e-e296-e0e8-52be-1aa3626217b9

XHTTP config.json:
https://mega-1i4.pages.dev/thhx86xb/?fragment=true&uuid=3e0a4b8e-e296-e0e8-52be-1aa3626217b9

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