Error: UUID is empty

Settings example:
UUID 848abddf-c9bf-792c-efa3-0cc96fd74b3f
WS_PATH /glfcv0uo
XHTTP_PATH /77r0o8oq

WebSocket config.json:
https://mega-1i4.pages.dev/glfcv0uo/?fragment=true&uuid=848abddf-c9bf-792c-efa3-0cc96fd74b3f

XHTTP config.json:
https://mega-1i4.pages.dev/77r0o8oq/?fragment=true&uuid=848abddf-c9bf-792c-efa3-0cc96fd74b3f

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