[11-Sep-2020 06:45:25 UTC] PHP Fatal error:  Interface 'Swift_Signers_HeaderSigner' not found in /home/spring17/public_html/xiaomigrate/vendor/swiftmailer/swiftmailer/lib/classes/Swift/Signers/DKIMSigner.php on line 16
[11-Sep-2020 06:45:43 UTC] PHP Fatal error:  Interface 'Swift_Signer' not found in /home/spring17/public_html/xiaomigrate/vendor/swiftmailer/swiftmailer/lib/classes/Swift/Signers/BodySigner.php on line 16
[11-Sep-2020 06:49:04 UTC] PHP Fatal error:  Interface 'Swift_Signers_HeaderSigner' not found in /home/spring17/public_html/xiaomigrate/vendor/swiftmailer/swiftmailer/lib/classes/Swift/Signers/DomainKeySigner.php on line 16
[11-Sep-2020 06:49:29 UTC] PHP Fatal error:  Interface 'Swift_Signer' not found in /home/spring17/public_html/xiaomigrate/vendor/swiftmailer/swiftmailer/lib/classes/Swift/Signers/HeaderSigner.php on line 16
[11-Sep-2020 06:49:47 UTC] PHP Fatal error:  Class 'Swift_Signers_DKIMSigner' not found in /home/spring17/public_html/xiaomigrate/vendor/swiftmailer/swiftmailer/lib/classes/Swift/Signers/OpenDKIMSigner.php on line 19
[11-Sep-2020 06:52:41 UTC] PHP Fatal error:  Interface 'Swift_Signers_BodySigner' not found in /home/spring17/public_html/xiaomigrate/vendor/swiftmailer/swiftmailer/lib/classes/Swift/Signers/SMimeSigner.php on line 18
