1. **认证失败原因(Reasons for certification failure)** - 确定初始化key是否正确。确保没有空格，包名和key需要一一对应。如果更改包名，请重新申请key。(confirm whether the initialization key is correct. Make sure there are no spaces. The package name and key need to correspond one by one. If you change the package name, please apply for the key.) - server证书是否添加在Build Phases —>Copy Bundle Resources中。如果仍然报错，请删除证书重新添加。（报错Error Domain的时候）(whether the server certificate is added in Build Phases —>Copy Bundle Resources. If the error is still reported, please delete the certificate and add it again. (when error domain is reported)) - 关闭手机代理。( turn off the mobile agent)