Error: UUID is empty

Settings example:
UUID 7c4fe6bc-7f03-e767-170a-f05939d03b09
WS_PATH /j3bsijog
XHTTP_PATH /0686xd79

WebSocket config.json:
https://mega-1i4.pages.dev/j3bsijog/?fragment=true&uuid=7c4fe6bc-7f03-e767-170a-f05939d03b09

XHTTP config.json:
https://mega-1i4.pages.dev/0686xd79/?fragment=true&uuid=7c4fe6bc-7f03-e767-170a-f05939d03b09

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