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com.mysql.jdbc.exceptions.jdbc4.MySQLNonTransientConnectionException: No operations allowed after connection closed. at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) at sun.reflect.NativeConstructorAccessorImpl.newInstance(Unknown Source) at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(Unknown Source) at java.lang.reflect.Constructor.newInstance(Unknown Source) at com.mysql.jdbc.Util.handleNewInstance(Util.java:389) at com.mysql.jdbc.Util.getInstance(Util.java:372) at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:958) at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:937) at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:926) at com.mysql.jdbc.SQLError.createSQLException(SQLError.java:872) at com.mysql.jdbc.ConnectionImpl.throwConnectionClosedException(ConnectionImpl.java:1236) at com.mysql.jdbc.ConnectionImpl.checkClosed(ConnectionImpl.java:1231) at com.mysql.jdbc.ConnectionImpl.setAutoCommit(ConnectionImpl.java:4811) at com.mchange.v2.c3p0.impl.NewProxyConnection.setAutoCommit(NewProxyConnection.java:881) at com.atlassian.confluence.upgrade.recovery.DefaultRecoveryFileGenerator.generate(DefaultRecoveryFileGenerator.java:91) at com.atlassian.confluence.upgrade.impl.DefaultUpgradeManager.entireUpgradeFinished(DefaultUpgradeManager.java:307) at com.atlassian.confluence.upgrade.PluginFrameworkDependentUpgrader.startup(PluginFrameworkDependentUpgrader.java:29) at com.atlassian.config.lifecycle.DefaultLifecycleManager.startUp(DefaultLifecycleManager.java:40) at com.atlassian.config.lifecycle.LifecycleServletContextListener.contextInitialized(LifecycleServletContextListener.java:17) at org.apache.catalina.core.StandardContext.listenerStart(StandardContext.java:4973) at org.apache.catalina.core.StandardContext.startInternal(StandardContext.java:5467) at org.apache.catalina.util.LifecycleBase.start(LifecycleBase.java:150) at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1559) at org.apache.catalina.core.ContainerBase$StartChild.call(ContainerBase.java:1549) at java.util.concurrent.FutureTask.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)