Error: UUID is empty

Settings example:
UUID dbb9ea78-e34a-4483-91e5-f9ed59b0c007
WS_PATH /tmhjzuw5
XHTTP_PATH /ivwmk5xz

WebSocket config.json:
https://nettya.pages.dev/tmhjzuw5/?fragment=true&uuid=dbb9ea78-e34a-4483-91e5-f9ed59b0c007

XHTTP config.json:
https://nettya.pages.dev/ivwmk5xz/?fragment=true&uuid=dbb9ea78-e34a-4483-91e5-f9ed59b0c007

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