Error: UUID is empty

Settings example:
UUID 23a9eab6-6df6-5e03-2828-532cc9f3b921
WS_PATH /rt4xi7ai
XHTTP_PATH /ynjw43kt

WebSocket config.json:
https://nettya.pages.dev/rt4xi7ai/?fragment=true&uuid=23a9eab6-6df6-5e03-2828-532cc9f3b921

XHTTP config.json:
https://nettya.pages.dev/ynjw43kt/?fragment=true&uuid=23a9eab6-6df6-5e03-2828-532cc9f3b921

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