I think this problem is caused by your incomplete signature. I'm happy to help you. If you are in a hurry, you can communicate with me by email. myEmail = "yangscalvin" + "@" + "gmail.com"

I think you can choose some well-known development companies in China, so that the quality is guaranteed and the price will be cheaper. I think it is a good choice.

I think you can create a new certificate file to repackage it. If you are in a hurry, you can communicate with me by email. myEmail = "yangscalvin" + "@" + "gmail.com"

It will not affect the applications that have been distributed.

If you are in a hurry, you can communicate with me by email. myEmail = "yangscalvin" + "@" + "gmail.com"

If you are in a hurry, you can communicate with me by email. myEmail = "yangscalvin" + "@" + "gmail.com"

Enterprise account or Personal account?