@BharanideviK These log messages indicate that the class definitions for com.pega.platform.executionengine.intrinsic.PageUtility and com.pega.ibm.icu.math.BigDecimal are being replaced.

This can happen when there are multiple versions of the same class or when a class is being reloaded due to changes in the application. It is important to ensure that the correct versions of the classes are being used to avoid potential issues in the application.

This answer came from a Pega gen-AI assistant using the below references.

As a Support Center moderator, I reviewed the answer and references for accuracy  

Troubleshooting Pega Platform Search > Java class conflicts

Declare Index rule details > Debugging { .section}

Obj-Refresh-and-Lock method > Debugging { .section}