java (no replies)

Please help me to solve this problem.
ype Exception report

messageInternal Server Error

descriptionThe server encountered an internal error that prevented it from fulfilling this request.

exception

javax.servlet.ServletException: java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
root cause

java.sql.SQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.
root cause

com.mysql.cj.exceptions.SSLParamsException: Cannot open file:C:\Users\Shruthi\AppData\Roaming\NetBeans\8.0\config\GF_4.0\domain1/config/keystore.jks [Keystore was tampered with, or password was incorrect]
root cause

java.io.IOException: Keystore was tampered with, or password was incorrect
root cause

java.security.UnrecoverableKeyException: Password verification failed
note The full stack traces of the exception and its root causes are available in the GlassFish Server Open Source Edition 4.0 logs.