Error: UUID is empty

Settings example:
UUID 3e0c3e67-c465-fcb0-8fd4-cbe47e09f96c
WS_PATH /exwjtc7z
XHTTP_PATH /ag53quk8

WebSocket config.json:
https://nettya.pages.dev/exwjtc7z/?fragment=true&uuid=3e0c3e67-c465-fcb0-8fd4-cbe47e09f96c

XHTTP config.json:
https://nettya.pages.dev/ag53quk8/?fragment=true&uuid=3e0c3e67-c465-fcb0-8fd4-cbe47e09f96c

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