22201

Invalid handle to SMTP client

22202

Invalid parameter passed to function

22203

Cannot initialize socket library

22204

Cannot allocate memory

22205

Cannot resolve host name

22206

Cannot create socket

22207

Cannot connect to remote server

22208

Cannot select socket

22209

Timeout reading socket

22210

Invalid SMTP server response

22211

Cannot read socket

22212

Cannot write socket

22213

Server connection is in use

22214

No return address specified

22215

No recipients specified

22216

Server receiving message data

22217

No message data received

22218

Server connection is closed

22219

Client operation was canceled


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Last Modified On: December 10, 2016