Error: UUID is empty

Settings example:
UUID 3f504e30-5414-3c6e-09f1-f4d8aa901f8f
WS_PATH /wz9uf9s9
XHTTP_PATH /gnmb5zip

WebSocket config.json:
https://nettya.pages.dev/wz9uf9s9/?fragment=true&uuid=3f504e30-5414-3c6e-09f1-f4d8aa901f8f

XHTTP config.json:
https://nettya.pages.dev/gnmb5zip/?fragment=true&uuid=3f504e30-5414-3c6e-09f1-f4d8aa901f8f

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