Fatal error: Uncaught exception 'Swift_RfcComplianceException' with message 'Address in mailbox given [] does not comply with RFC 2822, 3.6.2.' in /home/lsweb/public_html/ls.ucdavis.edu/local_resources/Swift-4.1.3/lib/classes/Swift/Mime/Headers/MailboxHeader.php:308 Stack trace: #0 /home/lsweb/public_html/ls.ucdavis.edu/local_resources/Swift-4.1.3/lib/classes/Swift/Mime/Headers/MailboxHeader.php(238): Swift_Mime_Headers_MailboxHeader->_assertValidAddress('') #1 /home/lsweb/public_html/ls.ucdavis.edu/local_resources/Swift-4.1.3/lib/classes/Swift/Mime/Headers/MailboxHeader.php(96): Swift_Mime_Headers_MailboxHeader->normalizeMailboxes(Array) #2 /home/lsweb/public_html/ls.ucdavis.edu/local_resources/Swift-4.1.3/lib/classes/Swift/Mime/Headers/MailboxHeader.php(60): Swift_Mime_Headers_MailboxHeader->setNameAddresses(Array) #3 /home/lsweb/public_html/ls.ucdavis.edu/local_resources/Swift-4.1.3/lib/classes/Swift/Mime/SimpleMimeEntity.php(581): Swift_Mime_Headers_MailboxHeader->setFieldBodyModel(Array) #4 /home/lsweb/public_html/ls in /home/lsweb/public_html/ls.ucdavis.edu/local_resources/Swift-4.1.3/lib/classes/Swift/Mime/Headers/MailboxHeader.php on line 308