For email sending/receiving issues, check the following in order:

• Are the settings correct? Incoming: mail.gelecekint.com:143 (no encryption), Outgoing: mail.gelecekint.com:587 (no encryption).
• Is outgoing server authentication enabled and are the username/password filled in?
• Is the password correct? Test by logging in via Webmail.
• Is your mailbox full? Clear out old/large emails via Webmail.
• Check your internet connection.

If the problem persists, instead of creating a support request from this page, write to destek@gelecekint.com; your request will be logged automatically.