Error itms-90165 is reported when the IPA package is uploaded recently; the full error message is as below:

ERROR ITMS-90165: "Invalid Provisioning Profile Signature. The provisioning profile included in the bundle xxx

The problem is that Apple officials updated the new signature verification mechanism on April 12, resulting in the signature error;

Solution:

Go to the official website of Apple Developer, find the profile certificate of the corresponding certificate, click Edit, and then click save directly (there is no need to modify anything). After downloading again, double-click to add it to the key chain, and then package and upload it again.