An error was detected while processing a file of BSMTP input. The error message was: 501 sender address must contain a domain The SMTP transaction started in line 0. The error was detected in line 1. The SMTP command at fault was: mail from: userx 0 previous messages were successfully processed. The rest of the batch was abandoned. An error was detected while processing a file of BSMTP input. The error message was: 501 recipient address must contain a domain The SMTP transaction started in line 0. The error was detected in line 2. The SMTP command at fault was: rcpt to: userx 0 previous messages were successfully processed. The rest of the batch was abandoned.