https://connect.hyland.com/t5/alfresco-forum/help-alfresco-community-4-2-0-unable-to-send-email-invitations/m-p/129279#M35010 <P>Hi,</P><P>we have an old version of Alfresco 4.2.0,&nbsp; (in February we will migrate to new Alfresco version), when we try to invite a new member to a site with a new version of internet browser we fail and the error i can read in alfresco.log is:</P><P>ERROR [org.alfresco.repo.action.executer.MailActionExecuter] Failed to send email to pippo@gmail.com<BR />org.springframework.mail.MailSendException: Failed messages: javax.mail.MessagingException: Unknown encoding: ${mail.header}; message exception details (1) are:<BR />Failed message 1:<BR />javax.mail.MessagingException: Unknown encoding: ${mail.header} ... ... ...</P><P>No problems detected using an old browser like Chrome 106.0.5249.61 or&nbsp; Firefox 85.0.1 ... any idea please?</P><P>Thanks</P> Thu, 22 Dec 2022 09:43:02 GMT Vhox 2022-12-22T09:43:02Z https://connect.hyland.com/t5/alfresco-forum/help-alfresco-community-4-2-0-unable-to-send-email-invitations/m-p/129279#M35010 <P>Hi,</P><P>we have an old version of Alfresco 4.2.0,&nbsp; (in February we will migrate to new Alfresco version), when we try to invite a new member to a site with a new version of internet browser we fail and the error i can read in alfresco.log is:</P><P>ERROR [org.alfresco.repo.action.executer.MailActionExecuter] Failed to send email to pippo@gmail.com<BR />org.springframework.mail.MailSendException: Failed messages: javax.mail.MessagingException: Unknown encoding: ${mail.header}; message exception details (1) are:<BR />Failed message 1:<BR />javax.mail.MessagingException: Unknown encoding: ${mail.header} ... ... ...</P><P>No problems detected using an old browser like Chrome 106.0.5249.61 or&nbsp; Firefox 85.0.1 ... any idea please?</P><P>Thanks</P> Thu, 22 Dec 2022 09:43:02 GMT https://connect.hyland.com/t5/alfresco-forum/help-alfresco-community-4-2-0-unable-to-send-email-invitations/m-p/129279#M35010 Vhox 2022-12-22T09:43:02Z