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Ivan Chau
Asked: 2017-09-11 22:47:56 +0800 CST

Unable to send mail to hMailServer with 554 error

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It is unable to send mail to hMailServer with error 554 Your message was received but it could not be saved. Please retry later.

hmailserver

1 Answers

  1. Best Answer

    Check the disk space of device (e.g. Windows Server) which installed the hMailServer. If it is 0 bytes free, the mail cannot be delivered as a result.

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