we are getting issue even with the new sonar scanner version (SonarScanner 4.8.0.2856)
**00:24:48** java.lang.IllegalStateException: Unable to load component class org.sonar.scanner.scan.filesystem.ProjectFileIndexer
**00:24:48** at org.sonar.core.platform.ComponentContainer$ExtendedDefaultPicoContainer.getComponent(ComponentContainer.java:52)
**00:24:48** at org.picocontainer.DefaultPicoContainer.getComponent(DefaultPicoContainer.java:678)
**00:24:48** at org.sonar.core.platform.ComponentContainer.getComponentByType(ComponentContainer.java:273)
**00:24:48** at org.sonar.scanner.scan.ProjectScanContainer.doAfterStart(ProjectScanContainer.java:412)
**00:24:48** at org.sonar.core.platform.ComponentContainer.startComponents(ComponentContainer.java:123)
**00:24:48** at org.sonar.core.platform.ComponentContainer.execute(ComponentContainer.java:109)
**00:24:48** at org.sonar.scanner.bootstrap.GlobalContainer.doAfterStart(GlobalContainer.java:130)
**00:24:48** at org.sonar.core.platform.ComponentContainer.startComponents(ComponentContainer.java:123)
**00:24:48** at org.sonar.core.platform.ComponentContainer.execute(ComponentContainer.java:109)
**00:24:48** at org.sonar.batch.bootstrapper.Batch.doExecute(Batch.java:58)
**00:24:48** at org.sonar.batch.bootstrapper.Batch.execute(Batch.java:52)
**00:24:48** at org.sonarsource.scanner.api.internal.batch.BatchIsolatedLauncher.execute(BatchIsolatedLauncher.java:46)
**00:24:48** at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
**00:24:48** at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
**00:24:48** at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
**00:24:48** at java.base/java.lang.reflect.Method.invoke(Method.java:566)
**00:24:48** at org.sonarsource.scanner.api.internal.IsolatedLauncherProxy.invoke(IsolatedLauncherProxy.java:60)
**00:24:48** at com.sun.proxy.$Proxy0.execute(Unknown Source)
**00:24:48** at org.sonarsource.scanner.api.EmbeddedScanner.doExecute(EmbeddedScanner.java:189)
**00:24:48** at org.sonarsource.scanner.api.EmbeddedScanner.execute(EmbeddedScanner.java:138)
**00:24:48** at org.sonarsource.scanner.cli.Main.execute(Main.java:126)
**00:24:48** at org.sonarsource.scanner.cli.Main.execute(Main.java:81)
**00:24:48** at org.sonarsource.scanner.cli.Main.main(Main.java:62)
**00:24:48** Caused by: java.lang.IllegalStateException: Unable to load component class org.sonar.scanner.scan.filesystem.FileIndexer
**00:24:48** at org.sonar.core.platform.ComponentContainer$ExtendedDefaultPicoContainer.getComponent(ComponentContainer.java:52)
**00:24:48** at org.picocontainer.DefaultPicoContainer.getComponent(DefaultPicoContainer.java:632)
**00:24:48** at org.picocontainer.parameters.BasicComponentParameter$1.resolveInstance(BasicComponentParameter.java:118)
**00:24:48** at org.picocontainer.parameters.ComponentParameter$1.resolveInstance(ComponentParameter.java:136)
**00:24:48** at org.picocontainer.injectors.SingleMemberInjector.getParameter(SingleMemberInjector.java:78)