最近客户投诉收不到我司邮件，请帮忙解决，谢谢

您好！  最近客户投诉收不到我司邮件，请帮忙解决，谢谢

很抱歉，您发送的邮件被退回，以下是该邮件的相关信息： 时　间 2018年08月28日 21:52:40 CST 主　题 Fw: BULK POWER - POW/SP/18/0022 - DECK CRANE (SPARES) P10-28093 E-INV 收件人 sparesdept@seamar.gr 退信原因 邮件传输过程发生临时性错误，被系统退回。 (2)the mta server of seamar.gr -- mail.seamar.gr(195.97.78.50) reply:571 Delivery not authorized, message refused at 2018-08-28 14:08:50 解决方案 1.请稍后重新尝试发送；2.请联系邮件服务商协助排查。 I'm sorry your email is returned, the related information for this message: Date: Tue, 28 Aug 2018 13:52:40 +0800 Theme: Fw: BULK POWER - POW/SP/18/0022 - DECK CRANE (SPARES) P10-28093 E-INV Addressee: sparesdept@seamar.gr Reason: A temporary error occurred in the Email transmission. (2)the mta server of seamar.gr -- mail.seamar.gr(195.97.78.50) reply:571 Delivery not authorized, message refused at 2018-08-28 14:08:50 Solution: You can try later, or contact the Email service provider for help.