java.util.concurrent.ExecutionException: java.lang.NoClassDefFoundError: com/mysql/jdbc/Driver

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java.util.concurrent.ExecutionException: java.lang.NoClassDefFoundError: com/mysql/jdbc/Driver
at com.mstr.usher.tool.SetupDBTask.checkUserNameAndPassword(Unknown Source)
at com.microstrategy.install.wizard.utilities.dialogs.UsherServerDialogLogic.validateDBConnection(UsherServerDialogLogic.java:181)
at com.microstrategy.install.wizard.graphic.dialogs.UsherServerDialog$UsherServerPanel.testDBConnection(UsherServerDialog.java:475)
at com.microstrategy.install.wizard.graphic.dialogs.UsherServerDialog.validateDBConnection(UsherServerDialog.java:197)
at com.microstrategy.install.wizard.graphic.dialogs.UsherServerDialog.aboutToGoToNextStep(UsherServerDialog.java:127)
at com.microstrategy.tools.mautils.controls.wizard.gui.WizardGUI$4.doInBackground(Unknown Source)
at com.microstrategy.tools.mautils.controls.wizard.gui.WizardGUI$4.doInBackground(Unknown Source)
at javax.swing.SwingWorker$1.call(Unknown Source)
at java.util.concurrent.FutureTask.run(Unknown Source)
at javax.swing.SwingWorker.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)

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