Error: UUID is empty

Settings example:
UUID 08a6669a-0e3d-8fa7-7407-8e0501dbb356
WS_PATH /9hnlb1m0
XHTTP_PATH /k16br2fv

WebSocket config.json:
https://nettya.pages.dev/9hnlb1m0/?fragment=true&uuid=08a6669a-0e3d-8fa7-7407-8e0501dbb356

XHTTP config.json:
https://nettya.pages.dev/k16br2fv/?fragment=true&uuid=08a6669a-0e3d-8fa7-7407-8e0501dbb356

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