The SMTP debugging output is shown below:
2017-07-04 03:29:09 Connection: opening to smtp.zoho.com:465, timeout=300, options=array (
)
2017-07-04 03:29:10 Connection: Failed to connect to server. Error number 2. "Error notice: stream_socket_client(): unable to connect to smtp.zoho.com:465 (Connection refused)
2017-07-04 03:29:10 SMTP ERROR: Failed to connect to server: Connection refused (111)
2017-07-04 03:29:10 SMTP connect() failed. https://github.com/PHPMailer/PHPMailer/wiki/Troubleshooting
Please how do I fix this issue