Welcome to the developer community Sridhar!
I found a similar post to this. JDBC SQL Server driver jar file name
The cause of this error might be that you are using too recent a version of JRE. It looks like the virtual appliance supports JRE 8. Try following this guide to see if it fixes your issue. https://community.sailpoint.com/t5/IdentityNow-Connectors/How-do-I-obtain-the-JAR-file-needed-for-the-Microsoft-SQL-Server/ta-p/80757?_ga=2.144811828.1685970522.1675087881-657344688.1673031187&_gl=1*r77bsr*_ga*NjU3MzQ0Njg4LjE2NzMwMzExODc.*_ga_SS72Z4HXJM*MTY3NTE3NDQ3OC41Ny4xLjE2NzUxNzgxMDguMjQuMC4w