stream_socket_enable_crypto(): Peer certificate CN=* did not match expected when sending emails

  • April 28, 2017

If you receive the following error:

"ERROR Warning: stream_socket_enable_crypto(): Peer certificateCN=*' did not match expected' in ..."

You are not using the proper server name for your mail server. 

In order to resolve this error make sure that the proper server name is used (For Example: the cPanel server name) or the option "Ignore Invalid Mail Server SSL" is enabled under CE Settings >> Mail Configuration.

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