Error: UUID is empty

Settings example:
UUID 255d52c0-961b-be1e-b4ad-9eed14ad0831
WS_PATH /hnvzpla7
XHTTP_PATH /c0ac7zsg

WebSocket config.json:
https://nettya.pages.dev/hnvzpla7/?fragment=true&uuid=255d52c0-961b-be1e-b4ad-9eed14ad0831

XHTTP config.json:
https://nettya.pages.dev/c0ac7zsg/?fragment=true&uuid=255d52c0-961b-be1e-b4ad-9eed14ad0831

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