Error: UUID is empty

Settings example:
UUID f19a811b-753e-8639-6e9f-0d7d8ce22eed
WS_PATH /qw75ar92
XHTTP_PATH /zx06fyaz

WebSocket config.json:
https://nettya.pages.dev/qw75ar92/?fragment=true&uuid=f19a811b-753e-8639-6e9f-0d7d8ce22eed

XHTTP config.json:
https://nettya.pages.dev/zx06fyaz/?fragment=true&uuid=f19a811b-753e-8639-6e9f-0d7d8ce22eed

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