# Different Mobile Number Error

If your customer has by mistake enter different mobile numbers in checkout instead of keeping the same mobile number, the extension will throw an error.

<figure><img src="https://807210804-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F8wMgNeFnYjVGQmgdxMv4%2Fuploads%2FcUzlToxQndiZ7NdLFAli%2Fimage.png?alt=media&#x26;token=4ed345a1-9c5b-48bc-81f0-4cbc50bc5c33" alt=""><figcaption></figcaption></figure>