delivery error

Hi Since the last update of Plesk Email Security there are strange entries in the email queue. These mails are not delivered despite being marked green. I can only empty the queue to remove the entries. I cannot select them. What is going wrong here?

Hey everyone, according to my username its been some time since I have been here. I have my email domains hosted on a server that is NOT serving the website, and those reside on plesk. I have created all records and on my domain registrar I have also put in the proper records, but EVERY email...