Hello Christian, did you set your domain in james? Does the "from" have a valid email address or maybe missing the @domain?
By CLI or in the domainlist.xml? Best regards, Bernd ----Ursprüngliche Nachricht----- Von: Christian Fischer [mailto:mcmaske...@gmail.com] Gesendet: Sonntag, 18. September 2016 01:44 An: server-user@james.apache.org Betreff: No domain found -Error- Hey there, I have a problem while sending an Email with this error-Message: What do I have to change ? Thanks DEBUG 19:26:49,276 | james.domainlist | No domain found javax.persistence.NoResultException: Query "SELECT domain FROM JamesDomain domain WHERE domain.name=:name" selected no result, but expected unique result. ..... DEBUG 19:26:49,317 | james.domainlist | No domain found javax.persistence.NoResultException: Query "SELECT domain FROM JamesDomain domain WHERE domain.name=:name" selected no result, but expected unique result. ... DEBUG 19:26:49,345 | james.domainlist | No domain found javax.persistence.NoResultException: Query "SELECT domain FROM JamesDomain domain WHERE domain.name=:name" selected no result, but expected unique result. .... INFO 19:26:49,395 | james.mailetcontext | Storing mail Mail1474154808879-4b194a7d-1467-488a-896d-160c5cf88f43 in file://var/mail/relay-denied/