Fatal error: Uncaught Error: Class 'Symfony\Component\Mime\Encoder\Base64Encoder' not found in /home/nextgenc/shieldlink.app/inventory/vendor/symfony/mime/Encoder/Base64MimeHeaderEncoder.php:17 Stack trace: #0 {main} thrown in /home/nextgenc/shieldlink.app/inventory/vendor/symfony/mime/Encoder/Base64MimeHeaderEncoder.php on line 17