Rudder

After installing Rudder + enterprise module, the reporting failed, and I got the following error

 ERROR com.normation.rudder.reports.execution.WoReportsExecutionSquerylRepository - Error when trying to update nodes report executions, reason is Batch entry 7 insert into "reportsexecution" ("complete", "date", "insertionid", "nodeconfigid", "nodeid") values ('1','2015-10-27 15:35:21.000000 +00:00:00',629,'-2141039261','root') was aborted.  Call getNextException to see the cause.
java.sql.BatchUpdateException: Batch entry 7 insert into "reportsexecution" ("complete", "date", "insertionid", "nodeconfigid", "nodeid") values ('1','2015-10-27 15:35:21.000000 +00:00:00',629,'-2141039261','root') was aborted.  Call getNextException to see the cause.

on postgres

ERROR:  duplicate key value violates unique constraint "reportsexecution_pkey"STATEMENT:  insert into "reportsexecution" ("complete", "date", "insertionid", "nodeconfigid", "nodeid") values ($1,$2,$3,$4,$5)

happened on 3.1, may happen on every version