Receiving ClassNotFoundException:JspTagHandlerPool in traces

Issue

• When starting the server, receiving the ClassNotFoundException:JspTagHandlerPool in the gowroot traces:
  
  Steps to reproduce:
  1. Start the server by giving this command: ./catalina.sh glowroot run.
  2. Now navigate to this URL: localhost:8080/o/glowroot
  3. In the slow traces graph, observe the slow traces.
  4. Clicked on that trace > Trace entries. You will be able to find the following errors:

  java.lang.ClassNotFoundException: com.liferay.portal.osgi.web.servlet.jsp.compiler.internal.JspTagHandlerPool
  atorg.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1349)
  atorg.apache.catalina.loader.WebappClassLoaderBase.loadClass(WebappClassLoaderBase.java:1158)
  atcom.liferay.shielded.container.internal.ShieldedContainerClassLoader.findClass(ShieldedContainerClassLoader.java:70)
  at java.lang.ClassLoader.loadClass(ClassLoader.java:592)
  at java.lang.ClassLoader.loadClass(ClassLoader.java:525)

Environment

• Liferay 2025.Q1.2

Resolution

• The observed behaviour is a known bug addressed by the LPD-55062 

Additional Information

• If a hotfix is required, please create a support ticket requesting the hotfix by attaching the patch details.
• Applying a Hotfix will guide you to install the Hotfix in your environment.