Problem: The client is receiving error messages from SEMrush for six sites indicating that there is "No self-referencing hreflang" for pages such as https://www.nimbo.net/bewertungsmethoden/. Solution: We have reviewed the URLs provided and found that they do include self-referencing hreflang tags. For instance:
If you're experiencing this issue, we recommend checking the source code of the page that is reportedly missing the self-referencing hreflang tag. If it is indeed missing, please update the source code accordingly. If you find that the self-referencing hreflang is present, the error may be a false positive from SEMrush.
If this solution doesn't look relevant or if you need further assistance, please open a new support ticket with us.