Apache Tomcat Upgrade: Import Function Not Working After Upgradation

IdentityIQ (IIQ) IIQ Discussion and Questions
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@chravikiran tomcat upgrade is easy, there is already some thread.

Tomcat Upgrade Issue - IdentityIQ Application Fails to Start - IdentityIQ (IIQ) / IIQ Discussion and Questions - SailPoint Developer Community

Upgrading Apache Tomcat for SailPoint IdentityIQ 8.3p4 – Best Practices & Compatibility with Tomcat 9.0.104 - IdentityIQ (IIQ) / IIQ Discussion and Questions - SailPoint Developer Community

do u see anything in logs when try to import? it’s looks like you might need to update driver or try to logout and login again?