Fatal error: Uncaught Error: Interface "yii\symfonymailer\MessageSignerInterface" not found in /home/totalimportsanu/public_html/office.totalimportsanu.com/total/vendor/yiisoft/yii2-symfonymailer/src/SMimeMessageSigner.php:17 Stack trace: #0 {main} thrown in /home/totalimportsanu/public_html/office.totalimportsanu.com/total/vendor/yiisoft/yii2-symfonymailer/src/SMimeMessageSigner.php on line 17