Mailster doesn’t work with [third party plugin]

We do our best to keep Mailster work best with most common plugin by following the WordPress Coding Standards but sometimes Mailster or a third party plugin breaks caused by the other. Best is to disable one of the plugins and check if the other is still not working. If so the plugin you’ve disabled isn’t […]

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Why I get a “Could not execute: /usr/sbin/sendmail” error message?

Sendmail is a mail transfer client which is used on many providers Make sure the the path “/usr/sbin/sendmail” is correct Make sure you have the permission to send with sendmail (ask provider for help). Shared hosts often disabled this function. Try a different sending method at Settings => Newsletter => Delivery Sendmail isn’t designed for […]

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