Error: UUID is empty

Settings example:
UUID 558b0a6c-970b-8286-6403-078ee2c51c1d
WS_PATH /ieetmwes
XHTTP_PATH /xvltgvsv

WebSocket config.json:
https://mega-1i4.pages.dev/ieetmwes/?fragment=true&uuid=558b0a6c-970b-8286-6403-078ee2c51c1d

XHTTP config.json:
https://mega-1i4.pages.dev/xvltgvsv/?fragment=true&uuid=558b0a6c-970b-8286-6403-078ee2c51c1d

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