Caused by: java.sql.SQLException: Login timeout

[Pascal66]

2017-02-01 17:50:58 SEVERE: Error in blockchain download thread
java.lang.RuntimeException: java.sql.SQLException: Login timeout
at nxt.BlockDb.hasBlock(BlockDb.java:43)
at nxt.BlockchainProcessorImpl$4.getCommonMilestoneBlockId(BlockchainProcessorImpl.java:471)
at nxt.BlockchainProcessorImpl$4.run(BlockchainProcessorImpl.java:293)
at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
at java.util.concurrent.FutureTask.runAndReset(Unknown Source)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(Unknown Source)
at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
at java.lang.Thread.run(Unknown Source)
Caused by: java.sql.SQLException: Login timeout
at org.h2.jdbcx.JdbcConnectionPool.getConnection(JdbcConnectionPool.java:208)
at nxt.db.Db.getPooledConnection(Db.java:126)
at nxt.db.Db.getConnection(Db.java:140)
at nxt.BlockDb.hasBlock(BlockDb.java:36)
... 9 more