An argument of a response received from the SMTP server has an invalid format. (communication processing = aa....aa, response = bb....bb)

aa....aa: String indicating communication processing
bb....bb: Response passed from server

Description

An argument of response received from the SMTP server has an invalid format.

Only the first row of response is output for the response received from the server. However, for the response of completion of sending data (\r\n.) for the mail, only the response code is output.

For details on contents output to aa....aa and corresponding communication processing, see 7.8(1) For the SMTP and SMTPS related messages.

Action

Take actions according to the log and trace information.