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Samebug tips

  1. ,
    Expert tip

    Check if your server (or a proxy server) is not going up and down. There might be something between a proxy and a client sending intermittent requests to non-functioning hosts as well. There might as well be too many requests in a short amount of time.

  2. ,
    Expert tip

    Check if your server (or a proxy server) is not going up and down. There might be something between a proxy and a client sending intermittent requests to non-functioning hosts as well. There might as well be too many requests in a short amount of time.

Solutions on the web

via Oracle Community by 843840, 2 weeks ago
Could not connect to SMTP host: smtp.gmail.com, port: 25; nested exception is: java.net.SocketException: Software caused connection abort: connect
via Coderanch by Jawed Nazar Ali, 1 year ago
Could not connect to SMTP host: mail.sdfpak.org, port: 25; nested exception is: java.net.ConnectException: Connection refused
via Coderanch by ravi v kumar, 1 year ago
Could not connect to SMTP host: 10.45.26.62, port: 25; nested exception is: java.net.SocketException: Software caused connection abort: connect
via Coderanch by Mannu Pal, 1 year ago
Could not connect to SMTP host: smtp.gmail.com, port: 465, response: -1
via Google Groups by Damian Marinaccio, 8 months ago
Unknown SMTP host: smtp.niper.ac.in; nested exception is: java.net.UnknownHostException: smtp.niper.ac.in
via Oracle Community by 843830, 9 months ago
Could not connect to SMTP host: smtp.mail.yahoo.com.sg, port: 25; nested exception is: java.net.ConnectException: Connection refused: connect
java.net.ConnectException: Connection timed out: connect	at java.net.PlainSocketImpl.socketConnect(Native Method)	at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:351)	at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:213)	at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:200)	at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:366)	at java.net.Socket.connect(Socket.java:529)	at java.net.Socket.connect(Socket.java:478)	at com.sun.mail.util.SocketFetcher.createSocket(SocketFetcher.java:288)	at com.sun.mail.util.SocketFetcher.getSocket(SocketFetcher.java:231)	at com.sun.mail.smtp.SMTPTransport.openServer(SMTPTransport.java:1900)