EM 13.4: After Applying RU9 OMS Startup Failed With Error "Failed to initialize the application "jsch_jar" due to error weblogic.application.library.LibraryDeploymentException: [J2EE:160141]Could not initialize the library Extension-Name: jsch_jar" (Doc ID 2784678.1)

$ORACLE_HOME/bin/emctl start oms
Oracle Enterprise Manager Cloud Control 13c Release 4
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Starting Oracle Management Server...
WebTier Successfully Started
Oracle Management Server is Down. Console may not be up.
Check the following log files:
EM log files: <EM_BASE_DIR>/gc_inst/em/EMGC_OMS1/sysman/log/emctl.log, emoms.trc, emoms_pbs.trc
Managed Server log files: <EM_BASE_DIR>/gc_inst/user_projects/domains/GCDomain/servers/EMGC_OMS1/logs/EMGC_OMS1.out
JVMD Engine is Up
Starting BI Publisher Server ...
BI Publisher Server Successfully Started
BI Publisher Server is Up

<Error> <Deployer> <BEA-149205> <Failed to initialize the application "jsch_jar" due to error weblogic.application.library.LibraryDeploymentException: [J2EE:160141]Could not initialize the library Extension-Name: jsch_jar. Ensure that the deployment unit is a valid library type (WAR, EJB, EAR, plain JAR). <middleware_home>/oracle_common/modules/jsch-0.1.54.jar (No such file or directory) with : <middleware_home>/oracle_common/modules/jsch-0.1.54.jar

weblogic.application.library.LibraryDeploymentException: [J2EE:160141]Could not initialize the library Extension-Name: jsch_jar. Ensure that the deployment unit is a valid library type (WAR, EJB, EAR, plain JAR). <middleware_home>/oracle_common/modules/jsch-0.1.54.jar (No such file or directory) with : <middleware_home>/oracle_common/modules/jsch-0.1.54.jar
at weblogic.application.internal.library.LibraryDeploymentFactory.getLibData(LibraryDeploymentFactory.java:98)
at weblogic.application.internal.library.LibraryDeploymentFactory.createDeployment(LibraryDeploymentFactory.java:50)
at weblogic.application.internal.DeploymentManagerImpl.createDeployment(DeploymentManagerImpl.java:195)
at weblogic.application.internal.DeploymentManagerImpl.access$800(DeploymentManagerImpl.java:61)
at weblogic.application.internal.DeploymentManagerImpl$DeploymentCreatorImpl.createDeployment(DeploymentManagerImpl.java:628)
Truncated. see log file for complete stacktrace