# When deploy OpenElis showing error "JDBC Driver has been forcibly unregistered"

**URL:** <https://talk.openmrs.org/t/when-deploy-openelis-showing-error-jdbc-driver-has-been-forcibly-unregistered/34237>\
**Category:** Bahmni\
**Created:** [July 31, 2021, 6:06am UTC](https://talk.openmrs.org/t/when-deploy-openelis-showing-error-jdbc-driver-has-been-forcibly-unregistered/34237 "2021-07-31T06:06:50Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![khairul](https://talk.openmrs.org/user_avatar/talk.openmrs.org/khairul/32/8451_2.png) [@khairul](https://talk.openmrs.org/u/khairul)\
**Post date:** [July 31, 2021, 6:06am UTC](https://talk.openmrs.org/t/when-deploy-openelis-showing-error-jdbc-driver-has-been-forcibly-unregistered/34237/1 "2021-07-31T06:06:51Z")

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SEVERE: Context [/openelis] startup failed due to previous errors Jul 31, 2021 11:48:45 AM org.apache.catalina.loader.WebappClassLoader clearReferencesJdbc WARNING: The web application [/openelis] registered the JDBC driver [org.postgresql.Driver] but failed to unregister it when the web application was stopped. To prevent a memory leak, the JDBC Driver has been forcibly unregistered. Jul 31, 2021 11:48:45 AM org.apache.coyote.AbstractProtocol start INFO: Starting ProtocolHandler [“http-nio-8052”]