Fatal error: Uncaught Error: Class 'Swift_Encoder_Base64Encoder' not found in /home/httpsrejanstsapp/public_html/protected/extensions/yii-mail/vendors/swiftMailer/classes/Swift/Mime/ContentEncoder/Base64ContentEncoder.php:23 Stack trace: #0 {main} thrown in /home/httpsrejanstsapp/public_html/protected/extensions/yii-mail/vendors/swiftMailer/classes/Swift/Mime/ContentEncoder/Base64ContentEncoder.php on line 23