java.lang.ClassCastException: class com.mysql.cj.jdbc.ConnectionImpl cannot be cast to class com.sun

Error:

java.lang.ClassCastException: class com.mysql.cj.jdbc.ConnectionImpl cannot be cast to class com.sun.jdi.connect.spi.Connection 
(com.mysql.cj.jdbc.ConnectionImpl is in unnamed module of loader 'app';
com.sun.jdi.connect.spi.Connection is in module jdk.jdi of loader 'app')

Reason: wrong package

Solution:

import com.sun.jdi.connect.spi.Connection;
Change toimport java.sql.Connection;