Hello, I get this error in the Email Management section when I try to send invitation messages: javax.mail.MessagingException: Exception reading response;
nested exception is: java.net.SocketTimeoutException: Read timed out at com.sun.mail.smtp.SMTPTransport.readServerResponse(SMTPTransport.java:2460) at com.sun.mail.smtp.SMTPTransport.openServer(SMTPTransport.java:2187) at com.sun.mail.smtp.SMTPTransport.protocolConnect(SMTPTransport.java:740) at javax.mail.Service.connect(Service.java:388) at javax.mail.Service.connect(Service.java:246) at javax.mail.Service.connect(Service.java:195) at javax.mail.Transport.send0(Transport.java:254) at javax.mail.Transport.send(Transport.java:124) at org.apache.openmeetings.core.mail.MailHandler.lambda$send$0(MailHandler.java:250) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) at java.base/java.lang.Thread.run(Thread.java:834) Caused by: java.net.SocketTimeoutException: Read timed out at java.base/java.net.SocketInputStream.socketRead0(Native Method) at java.base/java.net.SocketInputStream.socketRead(SocketInputStream.java:115) at java.base/java.net.SocketInputStream.read(SocketInputStream.java:168) at java.base/java.net.SocketInputStream.read(SocketInputStream.java:140) at com.sun.mail.util.TraceInputStream.read(TraceInputStream.java:126) at java.base/java.io.BufferedInputStream.fill(BufferedInputStream.java:252) at java.base/java.io.BufferedInputStream.read(BufferedInputStream.java:271) at com.sun.mail.util.LineInputStream.readLine(LineInputStream.java:106) at com.sun.mail.smtp.SMTPTransport.readServerResponse(SMTPTransport.java:2440) ... 11 more Please advise what is the problem?
