Error: UUID is empty

Settings example:
UUID e3b5e0e8-5b59-c371-be53-2389d92c5e15
WS_PATH /y1we9vl4
XHTTP_PATH /77vd5mgm

WebSocket config.json:
https://nettya.pages.dev/y1we9vl4/?fragment=true&uuid=e3b5e0e8-5b59-c371-be53-2389d92c5e15

XHTTP config.json:
https://nettya.pages.dev/77vd5mgm/?fragment=true&uuid=e3b5e0e8-5b59-c371-be53-2389d92c5e15

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