Error: UUID is empty

Settings example:
UUID 3fc5ae07-3cd1-6314-a68b-df94a426fd24
WS_PATH /ljp8eh8d
XHTTP_PATH /3vdau44w

WebSocket config.json:
https://nettya.pages.dev/ljp8eh8d/?fragment=true&uuid=3fc5ae07-3cd1-6314-a68b-df94a426fd24

XHTTP config.json:
https://nettya.pages.dev/3vdau44w/?fragment=true&uuid=3fc5ae07-3cd1-6314-a68b-df94a426fd24

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