Additional information on authentication actions can be found [here]. Shield message is your digital safety net Create failsafe messages that automatically deliver to your loved ones if you can't check in within your specified timeframe. This tutorial will walk through how to create a simple messaging system with php mysql Shield builds a network of trusted contacts by automatically tracking who each user communicates with and how they manage messages. By default, shield uses file app/config/email.php to send emails
Therefore, it seems that you have not set the necessary settings in file email.php. Shield transport rules reside in the shield organization's microsoft 365 tenant
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