3371603 - integrator source job failing with java.sql.SQLException: Information Steward repository connections are shutting down.

the IS job is failing with following error:
This job used to complete within 10minutea earlier but now it is running longer  for about 12 hours
[MimbIntegrator][MMTimer] com.bobj.mm.sdk.SDKException: java.sql.SQLException: Information Steward repository connections are shutting down. (COR-10367)
 at com.bobj.mm.core.sqlimpl.ArrayBinding.persist(ArrayBinding.java:248)
 at com.bobj.mm.core.sqlimpl.ArrayBinding.persist(ArrayBinding.java:230)
 at com.bobj.mm.core.sqlimpl.ArrayBinding.persist(ArrayBinding.java:203)
 at com.bobj.mm.core.sqlimpl.ArrayBindingManager.persist(ArrayBindingManager.java:104)
 at com.bobj.mm.core.sqlimpl.RepositoryStatistics.flushStatistics(RepositoryStatistics.java:107)
 at com.bobj.mm.core.sqlimpl.RepositoryStatistics.end(RepositoryStatistics.java:118)
 at com.bobj.mm.core.MMWarehouse.shutdown(MMWarehouse.java:541)
 at com.bobj.mm.core.MMWarehouse.shutdown(MMWarehouse.java:524)
 at com.bobj.mm.core.Main.exit(Main.java:1157)
 at com.bobj.mm.core.sqlimpl.SQLTimeout.run(SQLTimeout.java:59)
 at com.bobj.mm.core.thread.MMTimer.runAndRescheduleTask(MMTimer.java:282)
 at com.bobj.mm.core.thread.MMTimer.run(MMTimer.java:219)
Caused by: java.sql.SQLException: Information Steward repository connections are shutting down. (COR-10367)
 at com.bobj.mm.core.sqlimpl.MMConnectionPool.getConnection(MMConnectionPool.java:182)
 at com.bobj.mm.core.sqlimpl.MMConnectionHolder.<init>(MMConnectionHolder.java:46)
 at com.bobj.mm.core.sqlimpl.SQLProcessorManager.createConnectionHolder(SQLProcessorManager.java:210)
 at com.bobj.mm.core.MMTransaction.getConnectionHolder(MMTransaction.java:365)
 at com.bobj.mm.core.sqlimpl.SQLProcessor.init(SQLProcessor.java:86)
 at com.bobj.mm.core.sqlimpl.SQLProcessorManager.getProcessor(SQLProcessorManager.java:339)
 at com.bobj.mm.core.sqlimpl.SQLProcessorManager.getSqlProcessor(SQLProcessorManager.java:239)
 at com.bobj.mm.core.MMWarehouse.getSqlProcessor(MMWarehouse.java:1369)
 at com.bobj.mm.core.sqlimpl.ArrayBinding.persist(ArrayBinding.java:243)
 ... 11 more

[MimbIntegrator][MMTimer] java.sql.SQLException: Information Steward repository connections are shutting down. (COR-10367)
 at com.bobj.mm.core.sqlimpl.MMConnectionPool.getConnection(MMConnectionPool.java:182)
 at com.bobj.mm.core.sqlimpl.MMConnectionHolder.<init>(MMConnectionHolder.java:46)
 at com.bobj.mm.core.sqlimpl.SQLProcessorManager.createConnectionHolder(SQLProcessorManager.java:210)
 at com.bobj.mm.core.MMTransaction.getConnectionHolder(MMTransaction.java:365)
 at com.bobj.mm.core.sqlimpl.SQLProcessor.init(SQLProcessor.java:86)
 at com.bobj.mm.core.sqlimpl.SQLProcessorManager.getProcessor(SQLProcessorManager.java:339)
 at com.bobj.mm.core.sqlimpl.SQLProcessorManager.getProcessor(SQLProcessorManager.java:333)
 at com.bobj.mm.core.sqlimpl.SQLProcessorManager.getSqlProcessor(SQLProcessorManager.java:269)
 at com.bobj.mm.core.MMWarehouse.getSqlProcessor(MMWarehouse.java:1387)
 at com.bobj.mm.core.Table.updateNonVersionedRow(Table.java:4450)
 at com.bobj.mm.core.Table.updateRow(Table.java:3640)
 at com.bobj.mm.core.Table.updateRow(Table.java:3591)
 at com.bobj.mm.core.sqlimpl.RepositoryStatistics.flush(RepositoryStatistics.java:268)
 at com.bobj.mm.core.sqlimpl.RepositoryStatistics.end(RepositoryStatistics.java:125)
 at com.bobj.mm.core.MMWarehouse.shutdown(MMWarehouse.java:541)
 at com.bobj.mm.core.MMWarehouse.shutdown(MMWarehouse.java:524)
 at com.bobj.mm.core.Main.exit(Main.java:1157)
 at com.bobj.mm.core.sqlimpl.SQLTimeout.run(SQLTimeout.java:59)
 at com.bobj.mm.core.thread.MMTimer.runAndRescheduleTask(MMTimer.java:282)
 at com.bobj.mm.core.thread.MMTimer.run(MMTimer.java:219)

[E] 2023-06-21 20:03:45.564 [MimbIntegrator][MMTimer]   SQLSTATE=null, SQLCODE=0

KBA , EIM-IS-MM , Metadata Manager , Problem