August 24, 2018 | au editor Many developers forget to increase the version number when repackaging, upload ipa error ERROR ITMS-4238 I have uploaded an ipa such as version 1.0 before the result. If the package is used again, the version number will not be uploaded. You need to increase the version number, such as 1.1. Specific error C:\Users\ADMINI~1\AppData\Local\Temp\au\itmsp\1366177828.itmsp – Error Messages: ERROR ITMS-4238: “Redundant Binary Upload. You鈥檝e already uploaded a build with build number ‘201803301650’ for version number ‘2.0.8’. Make sure you increment the build string before you upload your app to iTunes Connect. Learn More in Xcode Help (http://help.apple.com/xcode/mac/current/#/devba7f53ad4)” at SoftwareAssets/PreReleaseSoftwareAsset Just add the version number and repackage to upload.