# Neo4j Session Existing open connection detected

**URL:** <https://community.neo4j.com/t/neo4j-session-existing-open-connection-detected/29904>\
**Category:** Cypher\
**Created:** [December 1, 2020, 8:22am UTC](https://community.neo4j.com/t/neo4j-session-existing-open-connection-detected/29904 "2020-12-01T08:22:59Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![gakkiyomi](https://sea1.discourse-cdn.com/flex021/user_avatar/community.neo4j.com/gakkiyomi/32/15312_2.png) [@gakkiyomi](https://community.neo4j.com/u/gakkiyomi)\
**Post date:** [December 1, 2020, 8:22am UTC](https://community.neo4j.com/t/neo4j-session-existing-open-connection-detected/29904/1 "2020-12-01T08:22:59Z")

</div>

i use neo4j version 4.0.1 and springboot build my app  
and driver version \</org.neo4j.driver:neo4j-java-driver-spring-boot-starter:4.0.0.1\>  
this my sesson config

 ![image](https://us1.discourse-cdn.com/flex021/uploads/neo4jcommunity/original/2X/5/542fd4c5eb1fc58e94a6b65e3b6b74c3f51cbf9d.png)  
 ![image](https://us1.discourse-cdn.com/flex021/uploads/neo4jcommunity/original/2X/9/9062fd65906f4e4471e2375859746876043d4566.jpeg)  
this error Sometimes happen  
can i do something aviod this error  
thanks of lot