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Mail

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Articles related to mail service in Plesk including webmail.

  • Seafile WebDav (seafdav) fails to load with error: 504 Gateway Time-out
  • Unable to set up a mail autodiscover profile on iOS for a mailbox in Plesk: Invalid profile
  • Unable to activate the mail service on a domain: mailmng-outgoing failed: ERROR:__main__:UNIQUE constraint failed: vhost_ids.guid
  • Unable to connect to mailbox on Plesk via IMAP/POP3: "Maximum number of connections from user+IP exceeded" OR "Maximum connection limit reached"
  • IMAP folders are not displayed in Outlook
  • PHP mail() cannot send mail on Plesk server: The user user is not allowed to send email
  • Emails are automatically forwarded to an unknown address
  • Excessive SRS header is displayed in From field in mail clients for some forwarded emails
  • How can I determine which mailboxes hosted in Plesk are responsible for outbound spam?
  • Mail user can't change its own forwarding in Plesk
  • Emails can not be received/sent on a Plesk server due to stopped MailEnable SMTP Connector service
  • [BUG] After updating to Plesk Obsidian 18.0.37 or 18.0.37 Update 1, email message sent to Plesk email account without mailbox and with forwarding to external mailbox is stuck in mail queue
  • Mail client provides warnings regarding IMAP connection for Plesk mailboxes: inotify initialization error
  • Recreating a subscription or enabling the mail service fails with: mailmng-outgoing failed: ERROR:__main__:column name is not unique
  • Unable to change mailbox size for subscription: Unable to set the required resource usage limit because the new value is less than the amount of resources reserved for your customers
  • An operation fails in Plesk: mailmng-outgoing failed: ERROR:__main__:UNIQUE constraint failed: sysusers.id
  • How to enable/disable autoresponder in Plesk
  • Unable to accept or send emails via SendGrid when forwarding enabled: 550 The from address does not match a verified Sender Identity.
  • Unable to create/see mailboxes on Plesk with Smartermail: No HTTP resource was found that matches the request URI
  • Unable to log in to webmail on a Plesk for Windows server: Unknown or Disabled User!
  • Dovecot service on a Plesk server is down: Module is for different ABI version
  • Unable to open emails for specific mailbox on Plesk with Courier IMAP/POP3 server: Could not load message from server
  • Mail service is not working after Plesk server restart: connect to 127.0.0.1:10024 Connection refused
  • Unable to set up an email account hosted in Plesk in an email client when a domain is behind Cloudflare: The connection to the server failed
  • Not possible to send or receive emails on a Plesk server: connect to 127.0.0.1[127.0.0.1]:10024: Connection refused
  • Unable to receive mail from external domain: 5.7.23 SPF validation failed
  • Plesk server hosted in OVH SAS unable to send mail to Outlook or Hotmail recipients: Please contact your Internet service provider since part of their network is on our block list
  • ClamAV antivirus stops frequently and marks emails with "UNCHECKED" tag in Plesk
  • Unable to send or receive emails in Postfix after updating to Plesk Obsidian 18.0.34 in Debian 9 OS: SASL authentication failure: no secret in database
  • Can not set up a mail client for the mailbox from Plesk: The target principal name is incorrect
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