at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:1906)
        at com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java:954)
        at com.mysql.jdbc.Connection.createNewIO(Connection.java:1786)
        at com.mysql.jdbc.Connection.<init>(Connection.java:450)
        at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java
:411)
        at java.sql.DriverManager.getConnection(Unknown Source)
        at java.sql.DriverManager.getConnection(Unknown Source)
        at com.mchange.v2.c3p0.DriverManagerDataSource.getConnection(DriverManag
erDataSource.java:66)
        at com.mchange.v2.c3p0.WrapperConnectionPoolDataSource.getPooledConnecti
on(WrapperConnectionPoolDataSource.java:76)
        at com.mchange.v2.c3p0.impl.C3P0PooledConnectionPool$1.acquireResource(C
3P0PooledConnectionPool.java:66)
        at com.mchange.v2.resourcepool.BasicResourcePool.assimilateResource(Basi
cResourcePool.java:787)
        at com.mchange.v2.resourcepool.BasicResourcePool.acquireUntil(BasicResou
rcePool.java:548)
        at com.mchange.v2.resourcepool.BasicResourcePool.access$000(BasicResourc
ePool.java:35)
        at com.mchange.v2.resourcepool.BasicResourcePool$AcquireTask.run(BasicRe
sourcePool.java:972)
        at com.mchange.v2.async.ThreadPoolAsynchronousRunner$PoolThread.run(Thre
adPoolAsynchronousRunner.java:148)