Hi @Manohar_G, and welcome to the Sonar Community 
Which Java version are you using the run SonarLint?
We had a similar report few yers ago caused running SonarLint with an incompatible JDK version. Version 11 should be used.
Best,
Vojtech from 
Hi @Manohar_G, and welcome to the Sonar Community
Which Java version are you using the run SonarLint?
We had a similar report few yers ago caused running SonarLint with an incompatible JDK version. Version 11 should be used.
Best,
Vojtech from