ContributionsMost RecentMost LikesSolutionsUnable to use testrunner due to Exception in thread "main" java.lang.NoClassDefFoundError Hi, I have an issue with running tests using testrunner. My organization moved from 3.0.0 to 3.10.0 and after that testrunner stop working. The error message that is throwed is: Exception in thread "main" java.lang.NoClassDefFoundError: org/apache/logging/log4j/core/config/Configurator at com.smartbear.ready.license.LicenseManagerModule.initStartupLicenseLogger(LicenseManagerModule.java:42) at com.smartbear.ready.license.LicenseManagerModule.configure(LicenseManagerModule.java:140) at com.google.inject.PrivateModule.configure(PrivateModule.java:101) at com.google.inject.spi.Elements$RecordingBinder.install(Elements.java:344) at com.netflix.governator.guice.BootstrapBinder.install(BootstrapBinder.java:203) at com.smartbear.ready.license.headless.HeadlessLicenseInitializerModule.installLicenseManagerModule(HeadlessLicenseInitializerModule.java:79) at com.smartbear.ready.license.headless.HeadlessLicenseInitializerModule.configureModule(HeadlessLicenseInitializerModule.java:56) at com.smartbear.ready.license.headless.HeadlessLicenseInitializerModule.configure(HeadlessLicenseInitializerModule.java:36) at com.netflix.governator.guice.InternalBootstrapModule.configure(InternalBootstrapModule.java:95) at com.google.inject.AbstractModule.configure(AbstractModule.java:61) at com.google.inject.spi.Elements$RecordingBinder.install(Elements.java:344) at com.google.inject.spi.Elements.getElements(Elements.java:103) at com.google.inject.internal.InjectorShell$Builder.build(InjectorShell.java:137) at com.google.inject.internal.InternalInjectorCreator.build(InternalInjectorCreator.java:103) at com.google.inject.Guice.createInjector(Guice.java:87) at com.google.inject.Guice.createInjector(Guice.java:78) at com.netflix.governator.guice.LifecycleInjector.<init>(LifecycleInjector.java:437) at com.netflix.governator.guice.LifecycleInjectorBuilderImpl.build(LifecycleInjectorBuilderImpl.java:313) at com.smartbear.ready.cmd.runner.AbstractSoapUIRunner.a(AbstractSoapUIRunner.java:324) at com.smartbear.ready.cmd.runner.AbstractSoapUIRunner.initAfterPropertiesSet(AbstractSoapUIRunner.java:138) at com.smartbear.ready.cmd.runner.AbstractSoapUIRunner.run(AbstractSoapUIRunner.java:293) at com.smartbear.ready.cmd.runner.AbstractSoapUIRunner.runFromCommandLine(AbstractSoapUIRunner.java:170) at com.smartbear.ready.cmd.runner.pro.SoapUIProTestCaseRunner.init(SoapUIProTestCaseRunner.java:102) at com.smartbear.ready.cmd.runner.pro.SoapUIProTestCaseRunner.main(SoapUIProTestCaseRunner.java:98) Caused by: java.lang.ClassNotFoundException: org.apache.logging.log4j.core.config.Configurator at java.base/jdk.internal.loader.BuiltinClassLoader.loadClass(BuiltinClassLoader.java:636) at java.base/jdk.internal.loader.ClassLoaders$AppClassLoader.loadClass(ClassLoaders.java:182) at java.base/java.lang.ClassLoader.loadClass(ClassLoader.java:519) ... 24 more Anyone wknow this issue?