Erreur lors de l'upgrade de la base de donnée

Bonjour,

Nous sommes en version 7.6.2.0 Password vault manager Edition enterprise, au moment de la migration en version 9.6.0.0 Password vault manager Edition enterprise, l'erreur suivante apparait :

System.Data.SqlClient.SqlException (0x80131904): There is already an object named 'FK_Connections_SecurityGroup' in the database.
Could not create constraint or index. See previous errors.
at System.Data.SqlClient.SqlConnection.OnError(SqlException exception, Boolean breakConnection, Action`1 wrapCloseInAction)
at System.Data.SqlClient.TdsParser.ThrowExceptionAndWarning(TdsParserStateObject stateObj, Boolean callerHasConnectionLock, Boolean asyncClose)
at System.Data.SqlClient.TdsParser.TryRun(RunBehavior runBehavior, SqlCommand cmdHandler, SqlDataReader dataStream, BulkCopySimpleResultSet bulkCopyHandler, TdsParserStateObject stateObj, Boolean& dataReady)
at System.Data.SqlClient.SqlCommand.RunExecuteNonQueryTds(String methodName, Boolean async, Int32 timeout, Boolean asyncWrite)
at System.Data.SqlClient.SqlCommand.InternalExecuteNonQuery(TaskCompletionSource`1 completion, String methodName, Boolean sendToPipe, Int32 timeout, Boolean& usedCache, Boolean asyncWrite, Boolean inRetry)
at System.Data.SqlClient.SqlCommand.ExecuteNonQuery()
at Devolutions.RemoteDesktopManager.Business.DataSources.DatabaseConnectionDataSource.ExecuteNonQuery(String sql, IDbTransaction dbTransaction, IDbDataParameter[] parameters, Int32 commandTimeout)
at Devolutions.RemoteDesktopManager.Business.DataSources.DatabaseConnectionDataSource.ExecuteScript(String script, IDbTransaction dbTransaction)
at Devolutions.RemoteDesktopManager.Business.DatabaseUpgradeAction.Execute(DatabaseConnectionDataSource dataSource)
at Devolutions.RemoteDesktopManager.Business.DataSources.DatabaseConnectionDataSource.Upgrade(Boolean silent, LogMessageDelegate logMessage)
ClientConnectionId:b5abff8c-54d9-4157-b3f8-ad7a29ce48c3
Error Number:2714,State:5,Class:16

Merci pour votre aide