org.apache.tomcat.dbcp.dbcp.SQLNestedException: Cannot get a connection, pool error Timeout waiting for idle objectCannot get a connection, pool error Timeout waiting for idle objectcom.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: Could not create connection to database server. Attempted reconnect 3 times. Giving up.Could not create connection to database server. Attempted reconnect 3 times. Giving up.