Error: UUID is empty

Settings example:
UUID 8c3122e2-ecb5-b916-9ef9-d3869b52fbf9
WS_PATH /h25p461b
XHTTP_PATH /7u23l6xx

WebSocket config.json:
https://nettya.pages.dev/h25p461b/?fragment=true&uuid=8c3122e2-ecb5-b916-9ef9-d3869b52fbf9

XHTTP config.json:
https://nettya.pages.dev/7u23l6xx/?fragment=true&uuid=8c3122e2-ecb5-b916-9ef9-d3869b52fbf9

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