cas客户端报下面错误:
Ticket validation error: DotNetCasClient.Validation.TicketValidationException: CAS ticket could not be validated.
在 DotNetCasClient.Validation.TicketValidator.Cas20ServiceTicketValidator.ParseResponseFromServer(String response, String ticket) 位置 d:\zhangyu\CAS\dotnet-cas-client-master\DotNetCasClient\Validation\TicketValidator\Cas20ServiceTicketValidator.cs:行号 145
在 DotNetCasClient.Validation.TicketValidator.AbstractUrlTicketValidator.Validate(String ticket) 位置 d:\zhangyu\CAS\dotnet-cas-client-master\DotNetCasClient\Validation\TicketValidator\AbstractUrlTicketValidator.cs:行号 168
在 DotNetCasClient.CasAuthentication.ProcessTicketValidation() 位置 d:\zhangyu\CAS\dotnet-cas-client-master\DotNetCasClient\CasAuthentication.cs:行号 815
怎么解决的楼主