PFB mentioned Errror message we are getting in Log file while running the BIX extract through Scripts.

Please help me how to overcome this error.

Unable to load phase 2 bootstrap class: com.pega.pegarules.internal.bootstrap.phase2.PRBootstrapImpl
Mar 02, 2022 4:34:03 AM com.pega.pegarules.internal.bootstrap.PRBootstrap 
SEVERE: Error initializing PRAppLoader
java.lang.ClassNotFoundException: com.pega.pegarules.internal.bootstrap.phase2.PRBootstrapImpl
	at com.pega.pegarules.internal.bootstrap.PRMiniLoader.loadClass(PRMiniLoader.java:378)
	at java.lang.ClassLoader.loadClass(ClassLoader.java:351)
	at com.pega.pegarules.internal.bootstrap.PRBootstrap.loadPhase2BootstrapClass(PRBootstrap.java:730)
	at com.pega.pegarules.internal.bootstrap.PRBootstrap.checkForStartup(PRBootstrap.java:673)
	at com.pega.pegarules.internal.bootstrap.PRBootstrap.invokeMethodPropagatingThrowable(PRBootstrap.java:424)
	at com.pega.pegarules.boot.internal.extbridge.AppServerBridgeToPega.invokeMethodPropagatingThrowable(AppServerBridgeToPega.java:225)
	at com.pega.pegarules.boot.internal.extbridge.AppServerBridgeToPega.invokeMethod(AppServerBridgeToPega.java:274)
	at com.pega.pegarules.pub.PegaRULES.main(PegaRULES.java:86)

Mar 02, 2022 4:34:03 AM com.pega.pegarules.boot.internal.extbridge.AppServerBridgeToPega 
SEVERE: Problem during method invocation (main)
java.lang.RuntimeException: PRAppLoader was not properly initialized, unable to load class com.pega.pegarules.data.internal.access.ExtractImpl
	at com.pega.pegarules.internal.bootstrap.PRBootstrap.getImplementationOf(PRBootstrap.java:222)
	at com.pega.pegarules.internal.bootstrap.PRBootstrap.getEntry(PRBootstrap.java:339)
	at com.pega.pegarules.internal.bootstrap.PRBootstrap.getMethod(PRBootstrap.java:319)
	at com.pega.pegarules.internal.bootstrap.PRBootstrap.invokeMethodPropagatingThrowable(PRBootstrap.java:425)
	at com.pega.pegarules.boot.internal.extbridge.AppServerBridgeToPega.invokeMethodPropagatingThrowable(AppServerBridgeToPega.java:225)
	at com.pega.pegarules.boot.internal.extbridge.AppServerBridgeToPega.invokeMethod(AppServerBridgeToPega.java:274)
	at com.pega.pegarules.pub.PegaRULES.main(PegaRULES.java:86)

Exception in thread "main" java.lang.RuntimeException: Problem during method invocation (main)
	at com.pega.pegarules.boot.internal.extbridge.AppServerBridgeToPega.invokeMethod(AppServerBridgeToPega.java:280)
	at com.pega.pegarules.pub.PegaRULES.main(PegaRULES.java:86)
Caused by: java.lang.RuntimeException: PRAppLoader was not properly initialized, unable to load class com.pega.pegarules.data.internal.access.ExtractImpl
	at com.pega.pegarules.internal.bootstrap.PRBootstrap.getImplementationOf(PRBootstrap.java:222)
	at com.pega.pegarules.internal.bootstrap.PRBootstrap.getEntry(PRBootstrap.java:339)
	at com.pega.pegarules.internal.bootstrap.PRBootstrap.getMethod(PRBootstrap.java:319)
	at com.pega.pegarules.internal.bootstrap.PRBootstrap.invokeMethodPropagatingThrowable(PRBootstrap.java:425)
	at com.pega.pegarules.boot.internal.extbridge.AppServerBridgeToPega.invokeMethodPropagatingThrowable(AppServerBridgeToPega.java:225)
	at com.pega.pegarules.boot.internal.extbridge.AppServerBridgeToPega.invokeMethod(AppServerBridgeToPega.java:274)
	... 1 more