OAM 12c Jan 2023 bundle patch error [FAILED] Environment has not met the minimum DBClient version(Database_Client 12.2.1.19.0) requirement.

error when running pre-stop oid command [FAILED] Environment has not met the minimum DBClient version(Database_Client 12.2.1.19.0) requirement. Solution: Run the following command to fix the issue. to do so you have to shutdown the OID run the below commmand and start the OID ../../../IDM_SPB_12.2.1.4.230117/tools/spbat/generic/SPBAT/logs/bas01occsiidm02_oid_12.2.1.4.230117/preCheck/dbclient/dbclient_upgrade.sh

to kill all the nodemanager

kill -9 `ps -ef | grep [N]odeManager | awk '{print $2}'`