# Flowable 6.7.2 flw\_channel\_definition doesn't exist

**URL:** <https://forum.flowable.org/t/flowable-6-7-2-flw-channel-definition-doesnt-exist/8974>\
**Category:** Flowable Engine\
**Created:** [February 9, 2022, 9:08am UTC](https://forum.flowable.org/t/flowable-6-7-2-flw-channel-definition-doesnt-exist/8974 "2022-02-09T09:08:48Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![srallapally](https://yyz1.discourse-cdn.com/flex035/user_avatar/forum.flowable.org/srallapally/32/2646_2.png) [@srallapally](https://forum.flowable.org/u/srallapally)\
**Post date:** [February 9, 2022, 9:08am UTC](https://forum.flowable.org/t/flowable-6-7-2-flw-channel-definition-doesnt-exist/8974/1 "2022-02-09T09:08:48Z")

</div>

Connecting to Flowable 6.7.2 with Pgres. Receiving the following error when I connect to the server  
01:06:25,690 [main] ERROR org.flowable.common.engine.impl.interceptor.CommandContext - Error while closing command context  
org.apache.ibatis.exceptions.PersistenceException:

### Error querying database. Cause: org.postgresql.util.PSQLException: ERROR: relation “flw\_channel\_definition” does not exist

Position: 33

### The error may exist in org/flowable/eventregistry/db/mapping/entity/ChannelDefinition.xml

### The error may involve org.flowable.eventregistry.impl.persistence.entity.ChannelDefinitionEntityImpl.selectChannelDefinitionsByQueryCriteria-Inline