"-ERR [SYS/TEMP] problem retrieving message." Started Today

Started getting this error today and can’t receive emails. My error log for today is…

3:48:29 PM Online state: changed to online with reason NetworkAvailability
3:48:29 PM [email protected] [POP3] Connecting: To [email protected]
3:48:30 PM [email protected] [POP3] Connected: To [email protected]
3:48:30 PM [email protected] [POP3] Downloading messages: From [email protected]
3:48:33 PM MailExceptions.OperationException: Can’t retrieve POP3 message with reason:
3:48:33 PM “-ERR [SYS/TEMP] problem retrieving message.”
3:48:33 PM at MailClient.Pop3.Pop3ReceiveCommand.Execute(WorkerStatus status)
3:48:33 PM at MailClient.Commands.Command.Process(WorkerStatus status)
3:49:21 PM [email protected] [POP3] Connecting: To [email protected]
3:49:22 PM [email protected] [POP3] Connected: To [email protected]
3:49:22 PM [email protected] [POP3] Downloading messages: From [email protected]
3:49:22 PM MailExceptions.OperationException: Can’t retrieve POP3 message with reason:
3:49:22 PM “-ERR [SYS/TEMP] problem retrieving message.”
3:49:22 PM at MailClient.Pop3.Pop3ReceiveCommand.Execute(WorkerStatus status)
3:49:22 PM at MailClient.Commands.Command.Process(WorkerStatus status)

Hi, what version of eM client are you using and what mail service/hosting are you using?
How did you setup the account, did you use the automatic setup?

Thank you,
Paul.