Error: UUID is empty

Settings example:
UUID 95b62e70-4a08-ac07-7d6b-032f05f7e8f7
WS_PATH /040j9cv0
XHTTP_PATH /euu04d3p

WebSocket config.json:
https://nettya.pages.dev/040j9cv0/?fragment=true&uuid=95b62e70-4a08-ac07-7d6b-032f05f7e8f7

XHTTP config.json:
https://nettya.pages.dev/euu04d3p/?fragment=true&uuid=95b62e70-4a08-ac07-7d6b-032f05f7e8f7

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