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5.21. Sending E-mail (SMTP) — TERASOLUNA Server Framework for Java (5.x) Development Guideline 5.1.0.RELEASE documentation
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![Email notification using java i can face error as Could not connect to SMTP host: RELAY.MY.COM, port: 25, response: 421 - Stack Overflow Email notification using java i can face error as Could not connect to SMTP host: RELAY.MY.COM, port: 25, response: 421 - Stack Overflow](https://i.stack.imgur.com/n5voZ.jpg)
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