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Error details: Communications link failure due to underlying exception: ** BEGIN NESTED EXCEPTION ** java.io.EOFException STACKTRACE: java.io.EOFException at com.mysql.jdbc.MysqlIO.readFully(MysqlIO.java:1913) at com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2304) at com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2803) at com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1573) at com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1665) at com.mysql.jdbc.Connection.execSQL(Connection.java:3124) at com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:1149) at com.mysql.jdbc.PreparedStatement.executeQuery(PreparedStatement.java:1262) at org.apache.jsp.browse_jsp.runSQL(browse_jsp.java:551) at org.apache.jsp.browse_jsp._jspService(browse_jsp.java:1074) at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) at javax.servlet.http.HttpServlet.service(HttpServlet.java:764) at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:466) at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:379) at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:327) at javax.servlet.http.HttpServlet.service(HttpServlet.java:764) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:227) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162) at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:197) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:97) at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:540) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:135) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92) at org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:687) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:78) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:359) at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:399) at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65) at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:889) at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1735) at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191) at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) at java.base/java.lang.Thread.run(Thread.java:829) ** END NESTED EXCEPTION ** Last packet sent to the server was 0 ms ago.

com.mysql.jdbc.MysqlIO.reuseAndReadPacket(MysqlIO.java:2515) - reuseAndReadPacket: 2515
com.mysql.jdbc.MysqlIO.checkErrorPacket(MysqlIO.java:2803) - checkErrorPacket: 2803
com.mysql.jdbc.MysqlIO.sendCommand(MysqlIO.java:1573) - sendCommand: 1573
com.mysql.jdbc.MysqlIO.sqlQueryDirect(MysqlIO.java:1665) - sqlQueryDirect: 1665
com.mysql.jdbc.Connection.execSQL(Connection.java:3124) - execSQL: 3124
com.mysql.jdbc.PreparedStatement.executeInternal(PreparedStatement.java:1149) - executeInternal: 1149
com.mysql.jdbc.PreparedStatement.executeQuery(PreparedStatement.java:1262) - executeQuery: 1262
org.apache.jsp.browse_jsp.runSQL(browse_jsp.java:551) - runSQL: 551
org.apache.jsp.browse_jsp._jspService(browse_jsp.java:1074) - _jspService: 1074
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) - service: 70
javax.servlet.http.HttpServlet.service(HttpServlet.java:764) - service: 764
org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:466) - service: 466
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:379) - serviceJspFile: 379
org.apache.jasper.servlet.JspServlet.service(JspServlet.java:327) - service: 327
javax.servlet.http.HttpServlet.service(HttpServlet.java:764) - service: 764
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:227) - internalDoFilter: 227
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162) - doFilter: 162
org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53) - doFilter: 53
org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:189) - internalDoFilter: 189
org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:162) - doFilter: 162
org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:197) - invoke: 197
org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:97) - invoke: 97
org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:540) - invoke: 540
org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:135) - invoke: 135
org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92) - invoke: 92
org.apache.catalina.valves.AbstractAccessLogValve.invoke(AbstractAccessLogValve.java:687) - invoke: 687
org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:78) - invoke: 78
org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:359) - service: 359
org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:399) - service: 399
org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65) - process: 65
org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:889) - process: 889
org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1735) - doRun: 1735
org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) - run: 49
org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191) - runWorker: 1191
org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659) - run: 659
org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) - run: 61
java.base/java.lang.Thread.run(Thread.java:829) - run: 829