# Attempting to open new session, but session already open for this thread

**URL:** <https://forum.inductiveautomation.com/t/attempting-to-open-new-session-but-session-already-open-for-this-thread/16154>\
**Category:** Ignition\
**Created:** [November 28, 2017, 8:30pm UTC](https://forum.inductiveautomation.com/t/attempting-to-open-new-session-but-session-already-open-for-this-thread/16154 "2017-11-28T20:30:51Z")\
**Posts on this page:** 1\
**Showing post:** 4

<div class="post-metadata">

**Author:** ![bfuson](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/bfuson/32/4597_2.png) [@bfuson](https://forum.inductiveautomation.com/u/bfuson)\
**Post date:** [April 18, 2018, 9:05pm UTC](https://forum.inductiveautomation.com/t/attempting-to-open-new-session-but-session-already-open-for-this-thread/16154/4 "2018-04-18T21:05:22Z")

</div>

I recently started having a similar issue. I assumed it’s a syntax error in one of my named queries, but I haven’t found it yet…

```auto
>Config	18Apr2018 16:57:46	Error storing tag values.

simpleorm.utils.SException$Error: Transaction already committed, need begin.

at simpleorm.sessionjdbc.SSessionJdbc.checkBegunThread(SSessionJdbc.java:353)

at simpleorm.sessionjdbc.SSessionJdbc.rollback(SSessionJdbc.java:408)

at com.inductiveautomation.ignition.gateway.localdb.PersistenceInterfaceImpl.getSession(PersistenceInterfaceImpl.java:57)

at com.inductiveautomation.ignition.gateway.localdb.PersistenceInterfaceImpl.getSession(PersistenceInterfaceImpl.java:44)

at com.inductiveautomation.ignition.gateway.sqltags.tagproviders.internal.InternalTagStore.openIfNot(InternalTagStore.java:1303)

at com.inductiveautomation.ignition.gateway.sqltags.tagproviders.internal.InternalTagStore.internalStoreTagValues(InternalTagStore.java:1341)

at com.inductiveautomation.ignition.gateway.sqltags.tagproviders.internal.InternalTagStore.storeTagValues(InternalTagStore.java:1250)

at com.inductiveautomation.ignition.gateway.sqltags.providers.AbstractStoreBasedTagProvider.tagValuesChanged(AbstractStoreBasedTagProvider.java:2433)

at com.inductiveautomation.ignition.gateway.sqltags.scanclasses.SimpleExecutableScanClass$ScanClassTagEvaluationContext.processAndReset(SimpleExecutableScanClass.java:1136)

at com.inductiveautomation.ignition.gateway.sqltags.scanclasses.SimpleExecutableScanClass.run(SimpleExecutableScanClass.java:896)

at com.inductiveautomation.ignition.common.execution.impl.BasicExecutionEngine$SelfSchedulingRunner.run(BasicExecutionEngine.java:483)

at com.inductiveautomation.ignition.common.execution.impl.BasicExecutionEngine$TrackedTask.run(BasicExecutionEngine.java:565)

at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)

at java.util.concurrent.FutureTask.run(Unknown Source)

at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(Unknown Source)

at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(Unknown Source)

at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)

at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)

at java.lang.Thread.run(Unknown Source)

```

```auto
>PersistenceInterface	18Apr2018 16:57:46	Attempting to open new session, but session already open for this thread.

java.lang.Exception: null

at com.inductiveautomation.ignition.gateway.localdb.PersistenceInterfaceImpl.getSession(PersistenceInterfaceImpl.java:56)

at com.inductiveautomation.ignition.gateway.localdb.PersistenceInterfaceImpl.getSession(PersistenceInterfaceImpl.java:44)

at com.inductiveautomation.ignition.gateway.sqltags.tagproviders.internal.InternalTagStore.openIfNot(InternalTagStore.java:1303)

at com.inductiveautomation.ignition.gateway.sqltags.tagproviders.internal.InternalTagStore.internalStoreTagValues(InternalTagStore.java:1341)

at com.inductiveautomation.ignition.gateway.sqltags.tagproviders.internal.InternalTagStore.storeTagValues(InternalTagStore.java:1250)

at com.inductiveautomation.ignition.gateway.sqltags.providers.AbstractStoreBasedTagProvider.tagValuesChanged(AbstractStoreBasedTagProvider.java:2433)

at com.inductiveautomation.ignition.gateway.sqltags.scanclasses.SimpleExecutableScanClass$ScanClassTagEvaluationContext.processAndReset(SimpleExecutableScanClass.java:1136)

at com.inductiveautomation.ignition.gateway.sqltags.scanclasses.SimpleExecutableScanClass.run(SimpleExecutableScanClass.java:896)

at com.inductiveautomation.ignition.common.execution.impl.BasicExecutionEngine$SelfSchedulingRunner.run(BasicExecutionEngine.java:483)

at com.inductiveautomation.ignition.common.execution.impl.BasicExecutionEngine$TrackedTask.run(BasicExecutionEngine.java:565)

at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)

at java.util.concurrent.FutureTask.run(Unknown Source)

at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(Unknown Source)

at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(Unknown Source)

at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)

at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)

```

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