java.sql.SQLException: null, message from server

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java.sql.SQLException: null, message from server: "Host '?' is not allowed to connect to this MySQL server"

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net.sf.jasperreports.engine.JRException: Error executing SQL statement for:

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net.sf.jasperreports.engine.JRException: net.sf.jasperreports.engine.JRException: Error executing SQL statement for: arrivagk. at com.jaspersoft.studio.editor.preview.view.control.ReportControler.fillReport(ReportControler.java:537) at com.jaspersoft.studio.editor.preview.view.control.ReportControler.access$20(ReportControler.java:512) at com.jaspersoft.studio.editor.preview.view.control.ReportControler$5.run(ReportControler.java:393) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) Caused by: net.sf.jasperreports.engine.JRException: Error executing SQL statement for: arrivagk. at net.sf.jasperreports.engine.query.JRJdbcQueryExecuter.createDatasource(JRJdbcQueryExecuter.java:344) at net.sf.jasperreports.engine.fill.JRFillDataset.createQueryDatasource(JRFillDataset.java:1129) at net.sf.jasperreports.engine.fill.JRFillDataset.initDatasource(JRFillDataset.java:696) at net.sf.jasperreports.engine.fill.BaseReportFiller.setParameters(BaseReportFiller.java:437) ...
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Change GlassFish JSP from 1.5 to higher

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ERROR MESSAGE : org.apache.jasper.JasperException: PWC6033: Error in Javac compilation for JSP PWC6199: Generated servlet error: The source value 1.5 is out of date, will delete all the releases of the future PWC6199: Generated servlet error: The target value of 1.5 is out of date, will delete all the releases of the future PWC6199: Generated servlet error: To hide the obsolete option warning, please use the -Xlint:-options. PWC6197: An error occurred at line: 12 in the jsp file: /WEB-INF/jsp/view/viewCart.jsp PWC6199: Generated servlet error: -Source 1.5 does not support the diamond operator (please use -source version 7 or higher to enable the diamond operator) Solution On MAC : go to /Users/username/GlassFish_Server/glassfish/domains/domain2/config open   the default_web.xml file find the <servlet-name> jsp</servlet-name>  add <init-param> <param-name>compilerSourceVM</param-name> <param-value>1.8</...
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