您好！
关于这个报错，可能的原因是服务器的SPN跟其他电脑账号相同，请尝试以下文档中提供的步骤用setspn找出重复的SPN并加以修正：
Fixing the Security-Kerberos / 4 error
https://blogs.technet.microsoft.com/dcaro/2013/07/04/fixing-the-security-kerberos-4-error/
Event ID 4 — Kerberos Client Configuration
https://technet.microsoft.com/en-us/library/cc733987(v=ws.10).aspx
Best Regards,
Alvin Wang
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Kerberos客户端收到了来自服务器的KRB_AP_ERR_MODIFIED错误
