probably fixed this issue:

[info] application - ProessAgent(2) changed status for:
mail:createUser:emailAddUser from: sleeping to: runnable
[info] application - ProcessAgent(3) found:
mail:createUser:sendWelcomeGreeting:started:sleeping
[info] application - ProcessAgent(3) need job:
createUser:emailAddUser:finished
[info] application - ProcessAgent(3) need job:
createUser:ldapAdd:finished
[info] application - ProcessAgent(3) need job:
createUser:posixAddUser:finished
[info] application - ProessAgent(2) changed status for:
mail:createUser:emailAddUser from: runnable to: running
[info] application - ProcessAgent(2) doing remote ecec on server: mail
for: createUser:emailAddUser
[info] application - ProessAgent(3) changed status for:
mail:createUser:sendWelcomeGreeting from: sleeping to: runnable
[ERROR] [12/06/2013 11:28:06.645]
[simplexPE-akka.actor.default-dispatcher-6] [akka://simplexPE/user/$c]
Unique index or primary key violation: "PRIMARY_KEY_E ON
PUBLIC.XTRANSITION(ID)"; SQL statement:
insert into xtransition ( id,
xprocess_id,                                       contextstatus_id,
processstatus_id,                                       errorcode,
errorcount,                                       valid_from,
valid_to                                     )
values ( ?,                                        ?,
?,                                       ?,     		  			              ?,
?,                                       ?,
?                                     ) [23505-172]
org.h2.jdbc.JdbcSQLException: Unique index or primary key violation:
"PRIMARY_KEY_E ON PUBLIC.XTRANSITION(ID)"; SQL statement:
insert into xtransition ( id,
xprocess_id,                                       contextstatus_id,
processstatus_id,                                       errorcode,
errorcount,                                       valid_from,
valid_to                                     )
values ( ?,                                        ?,
?,                                       ?,     		  			              ?,
?,                                       ?,
?                                     ) [23505-172]
	at org.h2.message.DbException.getJdbcSQLException(DbException.java:329)