[28-Jan-2026 05:39:52 UTC] PHP Fatal error:  Uncaught Error: Class 'Symfony\Component\Mime\Header\AbstractHeader' not found in /home/whizzmailer/public_html/swiss-belhotel-v2/vendor/symfony/mime/Header/IdentificationHeader.php:22
Stack trace:
#0 {main}
  thrown in /home/whizzmailer/public_html/swiss-belhotel-v2/vendor/symfony/mime/Header/IdentificationHeader.php on line 22
[28-Jan-2026 05:39:56 UTC] PHP Fatal error:  Uncaught Error: Class 'Symfony\Component\Mime\Header\AbstractHeader' not found in /home/whizzmailer/public_html/swiss-belhotel-v2/vendor/symfony/mime/Header/UnstructuredHeader.php:19
Stack trace:
#0 {main}
  thrown in /home/whizzmailer/public_html/swiss-belhotel-v2/vendor/symfony/mime/Header/UnstructuredHeader.php on line 19
[28-Jan-2026 05:39:59 UTC] PHP Fatal error:  Uncaught Error: Interface 'Symfony\Component\Mime\Header\HeaderInterface' not found in /home/whizzmailer/public_html/swiss-belhotel-v2/vendor/symfony/mime/Header/AbstractHeader.php:21
Stack trace:
#0 {main}
  thrown in /home/whizzmailer/public_html/swiss-belhotel-v2/vendor/symfony/mime/Header/AbstractHeader.php on line 21
[28-Jan-2026 05:40:02 UTC] PHP Fatal error:  Uncaught Error: Class 'Symfony\Component\Mime\Header\AbstractHeader' not found in /home/whizzmailer/public_html/swiss-belhotel-v2/vendor/symfony/mime/Header/PathHeader.php:22
Stack trace:
#0 {main}
  thrown in /home/whizzmailer/public_html/swiss-belhotel-v2/vendor/symfony/mime/Header/PathHeader.php on line 22
[28-Jan-2026 05:41:10 UTC] PHP Fatal error:  Uncaught Error: Class 'Symfony\Component\Mime\Header\AbstractHeader' not found in /home/whizzmailer/public_html/swiss-belhotel-v2/vendor/symfony/mime/Header/DateHeader.php:19
Stack trace:
#0 {main}
  thrown in /home/whizzmailer/public_html/swiss-belhotel-v2/vendor/symfony/mime/Header/DateHeader.php on line 19
[28-Jan-2026 07:36:22 UTC] PHP Fatal error:  Uncaught Error: Class 'Symfony\Component\Mime\Header\AbstractHeader' not found in /home/whizzmailer/public_html/swiss-belhotel-v2/vendor/symfony/mime/Header/MailboxListHeader.php:22
Stack trace:
#0 {main}
  thrown in /home/whizzmailer/public_html/swiss-belhotel-v2/vendor/symfony/mime/Header/MailboxListHeader.php on line 22
[28-Jan-2026 07:36:24 UTC] PHP Fatal error:  Uncaught Error: Class 'Symfony\Component\Mime\Header\AbstractHeader' not found in /home/whizzmailer/public_html/swiss-belhotel-v2/vendor/symfony/mime/Header/MailboxHeader.php:22
Stack trace:
#0 {main}
  thrown in /home/whizzmailer/public_html/swiss-belhotel-v2/vendor/symfony/mime/Header/MailboxHeader.php on line 22
[28-Jan-2026 07:36:35 UTC] PHP Fatal error:  Uncaught Error: Class 'Symfony\Component\Mime\Header\UnstructuredHeader' not found in /home/whizzmailer/public_html/swiss-belhotel-v2/vendor/symfony/mime/Header/ParameterizedHeader.php:19
Stack trace:
#0 {main}
  thrown in /home/whizzmailer/public_html/swiss-belhotel-v2/vendor/symfony/mime/Header/ParameterizedHeader.php on line 19
