I have this stacktrace in log tool (live view) and I do not retrieve this exception in log file :

Catégorie : org.ametys.core.schedule.AmetysJob$org.ametys.core.schedule.SendMail
Message : 
An exception occurred during the execution of the Schedulable 'org.ametys.core.schedule.SendMail'

Emplacement : org.ametys.core.schedule.AmetysJob.execute(AmetysJob.java:163)

Pile d'appels :
org.eclipse.angus.mail.util.MailConnectException: Couldn't connect to host, port: onisepfr.mail.protection.outlook.com, 25; timeout -1;
nested exception is:
java.net.ConnectException: Connexion terminée par expiration du délai d'attente
at org.eclipse.angus.mail.smtp.SMTPTransport#openServer:2243
at org.eclipse.angus.mail.smtp.SMTPTransport#protocolConnect:729
at jakarta.mail.Service#connect:345
at org.ametys.core.util.mail.SendMailHelper$MailSender#sendMail:926
at org.ametys.core.util.mail.SendMailHelper$MailBuilder#sendMail:668
at org.ametys.plugins.core.impl.schedule.SendMailSchedulable#execute:82
at org.ametys.core.schedule.AmetysJob#execute:157
at org.quartz.core.JobRunShell#run:202
at org.quartz.simpl.SimpleThreadPool$WorkerThread#run:573
Caused by: java.net.ConnectException: Connexion terminée par expiration du délai d'attente
at java.base/sun.nio.ch.Net#connect0 (Native Method)
at java.base/sun.nio.ch.Net#connect:589
at java.base/sun.nio.ch.Net#connect:578
at java.base/sun.nio.ch.NioSocketImpl#connect:583
at java.base/java.net.SocksSocketImpl#connect:327
at java.base/java.net.Socket#connect:751
at java.base/java.net.Socket#connect:686
at org.eclipse.angus.mail.util.SocketFetcher#createSocket:368
at org.eclipse.angus.mail.util.SocketFetcher#getSocket:243
at org.eclipse.angus.mail.smtp.SMTPTransport#openServer:2193
... 8 more