Thanks very much for the solution. I am not getting invalid user error after modifying the resource settings.
But the backup is still giving error and it keeps on running without failing. Please see the attached screenshots and below error log:
2019-09-06T05:10:07.0000552-04:00 TRACE [pool-4-thread-382] 114 com.netapp.snapcreator.agent.nextgen.operationmanager.OperationManagerImpl -getOperationResult() - operation={quiesce}, type={class com.netapp.snapcreator.agent.nextgen.common.result.Result}
2019-09-06T05:10:07.0000552-04:00 ERROR [pool-4-thread-382] 171 com.netapp.snapcreator.workflow.util.TaskUtil -Operation failed. Reason: The watchdog killed the running operation. Verify that plugins/wrapper/wrapper binary has execute permission set. Increase the WRAPPER_TIMEOUT_IN_MSEC value in agent.properties if operations require more time to complete.
2019-09-06T05:10:07.0000552-04:00 ERROR [pool-4-thread-382] 252 com.netapp.snapcreator.workflow.Task -Operation failed. Reason: The watchdog killed the running operation. Verify that plugins/wrapper/wrapper binary has execute permission set. Increase the WRAPPER_TIMEOUT_IN_MSEC value in agent.properties if operations require more time to complete.
2019-09-06T05:10:07.0000552-04:00 ERROR [pool-4-thread-382] 100 com.netapp.snapcreator.workflow.task.Quiesce -SCC-00164: Application quiesce for plug-in [PostgreSQL] failed with exit code [102] and with error :
2019-09-06T05:10:07.0000552-04:00 DEBUG [pool-4-thread-382] 133 com.netapp.snapcreator.workflow.impl.SCTaskCallableBlocking -Task quiesce completed for job Id : 73691 and workflow id : 67
2019-09-06T05:10:07.0000552-04:00 DEBUG [pool-3-thread-35] 133 com.netapp.snapcreator.workflow.impl.TaskExecutorBlocking -Task completed:quiesce for workflow id:67
2019-09-06T05:10:07.0000553-04:00 DEBUG [pool-3-thread-35] 133 com.netapp.snapcreator.workflow.WorkflowExecutor -Task execution failed for task:quiesce for workflow:backup with workflow id:67
2019-09-06T05:10:07.0000554-04:00 DEBUG [pool-8-thread-37] 133 com.netapp.snapcreator.workflow.notifier.impl.JobStatusNotifierImpl -UpdateJobStatus : Name(Backup) JobId(73691) Status(FAILED) JobPercentComplete(-1) Level(dd0001bbca-genworth-net_backup) ParentLevel(dd0001bbca-genworth-net)