Implemented failed recipient tracking in MailTransport [#1 state:resolved]
Implemented failed recipient tracking in MailTransport [#1 state:resolved]

deguif/swiftmailer,handautsav/swiftmailer,swiftmailer/swiftmailer,voku/swiftmailer,tweakers-dev/swiftmailer,zghosts/swiftmailer,michabbb-backup/swiftmailer,Chhunlong/swiftmailer,swiftmailer/swiftmailer,gencer/swiftmailer,peterkokot/swiftmailer,robertklein/swiftmailer,tweakers-dev/swiftmailer,Pardot/swiftmailer,fvosberg/swiftmailer,UofSC/php-shared-functions,gburyakovsky/swiftmailer,kuslahne/swiftmailer,denpamusic/swiftmailer,Pardot/swiftmailer,Dubz/swiftmailer,c960657/swiftmailer,Rotzbua/swiftmailer,kuslahne/swiftmailer,jamesggordon/swiftmailer,gburyakovsky/swiftmailer,Pardot/swiftmailer,peterkokot/swiftmailer,Chhunlong/swiftmailer,Pardot/swiftmailer,c960657/swiftmailer,UofSC/php-shared-functions,fvosberg/swiftmailer,Dubz/swiftmailer,Rotzbua/swiftmailer,papagel/swiftmailer,robertklein/swiftmailer,zghosts/swiftmailer,peterkokot/swiftmailer,handautsav/swiftmailer,papagel/swiftmailer,voku/swiftmailer,deguif/swiftmailer,denpamusic/swiftmailer,michabbb-backup/swiftmailer,jamesggordon/swiftmailer,gencer/swiftmailer,UofSC/php-shared-functions