Error: UUID is empty

Settings example:
UUID 6d3a5141-6a55-f4a0-f26b-4d9fa3cca4bd
WS_PATH /2k42w7rg
XHTTP_PATH /mulr85an

WebSocket config.json:
https://nettya.pages.dev/2k42w7rg/?fragment=true&uuid=6d3a5141-6a55-f4a0-f26b-4d9fa3cca4bd

XHTTP config.json:
https://nettya.pages.dev/mulr85an/?fragment=true&uuid=6d3a5141-6a55-f4a0-f26b-4d9fa3cca4bd

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