type Exception report
message java.sql.SQLException: Got error 28 from storage engine
description The server encountered an internal error (java.sql.SQLException: Got error 28 from storage engine) that prevented it from fulfilling this request.
exception
javax.servlet.ServletException: java.sql.SQLException: Got error 28 from storage engine org.apache.struts.action.RequestProcessor.processException(RequestProcessor.java:520) org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:427) org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:228) org.apache.struts.action.ActionServlet.process(ActionServlet.java:1913) org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:449) javax.servlet.http.HttpServlet.service(HttpServlet.java:621) javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
root cause
java.sql.SQLException: Got error 28 from storage engine com.mysql.jdbc.SQLError.createSQLException(SQLError.java:1086) com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:4237) com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:4169) com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:2617) com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:2778) com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2828) com.mysql.jdbc.ConnectionImpl.execSQL(ConnectionImpl.java:2777) com.mysql.jdbc.StatementImpl.executeQuery(StatementImpl.java:1651) sun.reflect.GeneratedMethodAccessor41.invoke(Unknown Source) sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) java.lang.reflect.Method.invoke(Method.java:606) org.apache.tomcat.jdbc.pool.interceptor.AbstractQueryReport$StatementProxy.invoke(AbstractQueryReport.java:233) com.sun.proxy.$Proxy28.executeQuery(Unknown Source) com.innatedb5.services.impl.InteractionServiceImpl.getOboServiceInteractions(InteractionServiceImpl.java:231) com.innatedb5.services.impl.InteractionServiceImpl.getInteractions(InteractionServiceImpl.java:206) com.innatedb5.actions.InteractionSearchAction.execute(InteractionSearchAction.java:60) org.apache.struts.action.RequestProcessor.processActionPerform(RequestProcessor.java:425) org.apache.struts.action.RequestProcessor.process(RequestProcessor.java:228) org.apache.struts.action.ActionServlet.process(ActionServlet.java:1913) org.apache.struts.action.ActionServlet.doGet(ActionServlet.java:449) javax.servlet.http.HttpServlet.service(HttpServlet.java:621) javax.servlet.http.HttpServlet.service(HttpServlet.java:722)
note The full stack trace of the root cause is available in the Apache Tomcat/7.0.28 logs.