SMTP starttls command failed

Also: POP3 Attempt to connect to Stacy failed. Worked great until this morning. Just updated to latest version 6.0.23421.0 so don’t know if that might have something to do with it.
Windows 7.

Log file:
10:28:12 AM Stacy [SMTP]  Connecting: To Stacy
10:28:12 AM   MailExceptions.OperationException: SMTP STARTTLS command failed.
10:28:12 AM    at MailClient.Smtp.SmtpSendCommand.StartTls()
10:28:12 AM    at MailClient.Smtp.SmtpSendCommand.Connect(WorkerStatus status)
10:28:12 AM    at MailClient.Smtp.SmtpSendCommand.Execute(WorkerStatus status)
10:28:12 AM    at MailClient.Commands.Command.Process(WorkerStatus status)
10:28:12 AM Stacy [POP3]  Connecting: To Stacy
10:28:43 AM Stacy [POP3]  MailExceptions.SocketException: Connection failed due to the following reason:
10:28:43 AM     “Unable to read data from the transport connection: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.”
10:28:43 AM    at MailClient.Pop3.Pop3ReceiveCommand.Connect(WorkerStatus status)
10:28:43 AM    at MailClient.Pop3.Pop3ReceiveCommand.Execute(WorkerStatus status)
10:28:43 AM    at MailClient.Commands.Command.Process(WorkerStatus status)
10:31:08 AM Stacy [SMTP]  Connecting: To Stacy
10:31:09 AM   MailExceptions.OperationException: SMTP STARTTLS command failed.
10:31:09 AM    at MailClient.Smtp.SmtpSendCommand.StartTls()
10:31:09 AM    at MailClient.Smtp.SmtpSendCommand.Connect(WorkerStatus status)
10:31:09 AM    at MailClient.Smtp.SmtpSendCommand.Execute(WorkerStatus status)
10:31:09 AM    at MailClient.Commands.Command.Process(WorkerStatus status)
10:31:09 AM Stacy [POP3]  Connecting: To Stacy
10:31:40 AM Stacy [POP3]  MailExceptions.SocketException: Connection failed due to the following reason:
10:31:40 AM     “Unable to read data from the transport connection: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.”
10:31:40 AM    at MailClient.Pop3.Pop3ReceiveCommand.Connect(WorkerStatus status)
10:31:40 AM    at MailClient.Pop3.Pop3ReceiveCommand.Execute(WorkerStatus status)
10:31:40 AM    at MailClient.Commands.Command.Process(WorkerStatus status)
10:35:18 AM Stacy [SMTP]  Connecting: To Stacy
10:35:19 AM   MailExceptions.OperationException: SMTP STARTTLS command failed.
10:35:19 AM    at MailClient.Smtp.SmtpSendCommand.StartTls()
10:35:19 AM    at MailClient.Smtp.SmtpSendCommand.Connect(WorkerStatus status)
10:35:19 AM    at MailClient.Smtp.SmtpSendCommand.Execute(WorkerStatus status)
10:35:19 AM    at MailClient.Commands.Command.Process(WorkerStatus status)
10:35:19 AM Stacy [POP3]  Connecting: To Stacy
10:35:50 AM Stacy [POP3]  MailExceptions.SocketException: Connection failed due to the following reason:
10:35:50 AM     “Unable to read data from the transport connection: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.”
10:35:50 AM    at MailClient.Pop3.Pop3ReceiveCommand.Connect(WorkerStatus status)
10:35:50 AM    at MailClient.Pop3.Pop3ReceiveCommand.Execute(WorkerStatus status)
10:35:50 AM    at MailClient.Commands.Command.Process(WorkerStatus status)
10:37:10 AM Stacy [SMTP]  Connecting: To Stacy
10:37:11 AM   MailExceptions.OperationException: SMTP STARTTLS command failed.
10:37:11 AM    at MailClient.Smtp.SmtpSendCommand.StartTls()
10:37:11 AM    at MailClient.Smtp.SmtpSendCommand.Connect(WorkerStatus status)
10:37:11 AM    at MailClient.Smtp.SmtpSendCommand.Execute(WorkerStatus status)
10:37:11 AM    at MailClient.Commands.Command.Process(WorkerStatus status)
10:37:11 AM Stacy [POP3]  Connecting: To Stacy
10:37:41 AM Stacy [POP3]  MailExceptions.SocketException: Connection failed due to the following reason:
10:37:41 AM     “Unable to read data from the transport connection: A connection attempt failed because the connected party did not properly respond after a period of time, or established connection failed because connected host has failed to respond.”
10:37:41 AM    at MailClient.Pop3.Pop3ReceiveCommand.Connect(WorkerStatus status)
10:37:41 AM    at MailClient.Pop3.Pop3ReceiveCommand.Execute(WorkerStatus status)
10:37:41 AM    at MailClient.Commands.Command.Process(WorkerStatus status)

Never mind, hostgator problem.