Database connection authentication-error

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I tried setting up a connection between Mendix and my local MySql-database. On first sight I think it does what it's supposed to do, but trying both the DatabaseConnector-module and java as a microflow seem to return the same authentication-error. The error I get is displayed below: An error has occurred while handling the request. [User 'Anonymous_36e8f3aa-eb0b-4e69-8dc6-4647a1b0fc12' with session id 'dfdbe0d0-a7e9-4637-84d5-b267c7445dba' and roles 'Administrator'] From what I see here I conclude that the current user isn't set at a specific user (which isn't weird as i'm not currently using users), but I'm not sure if this is a user from Mendix or my MySql-database. Furthermore i don't know why having an anonymous user would give an error if that user has 'Administrator'-rights as displayed in the error. I think it is a Mendix user judging by the username and id. Any help in solving this would be greatly appreciated.  
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An error has occurred while handling the request. [User 'Anonymous_253e3039-dd72-4786-87cb-27cf6875f18a' with session id 'a8df4b30-6459-4a53-8d71-4a80c7ad5aba' and roles 'Administrator']

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com.mendix.modules.microflowengine.MicroflowException: com.mendix.core.CoreRuntimeException: com.mendix.systemwideinterfaces.MendixRuntimeException: java.security.AccessControlException: access denied ("java.util.PropertyPermission" "hikaricp.configurationFile" "read")
    at TestAlwin.DatabaseConnector (JavaAction : 'Execute query')

Advanced stacktrace:
    at com.mendix.modules.microflowengine.MicroflowUtil.processException(MicroflowUtil.java:143)

Caused by: com.mendix.core.CoreException: com.mendix.core.CoreRuntimeException: com.mendix.systemwideinterfaces.MendixRuntimeException: java.security.AccessControlException: access denied ("java.util.PropertyPermission" "hikaricp.configurationFile" "read")
    at com.mendix.core.component.InternalCore.execute(InternalCore.java:422)

Caused by: com.mendix.core.CoreRuntimeException: com.mendix.systemwideinterfaces.MendixRuntimeException: java.security.AccessControlException: access denied ("java.util.PropertyPermission" "hikaricp.configurationFile" "read")
    at com.mendix.core.actionmanagement.ActionManager.executeSync(ActionManager.java:176)

Caused by: com.mendix.systemwideinterfaces.MendixRuntimeException: java.security.AccessControlException: access denied ("java.util.PropertyPermission" "hikaricp.configurationFile" "read")
    at com.mendix.util.classloading.Runner.doRunUsingClassLoaderOf(Runner.java:40)

Caused by: java.security.AccessControlException: access denied ("java.util.PropertyPermission" "hikaricp.configurationFile" "read")
    at java.security.AccessControlContext.checkPermission(AccessControlContext.java:472)
    at java.security.AccessController.checkPermission(AccessController.java:884)
    at java.lang.SecurityManager.checkPermission(SecurityManager.java:549)
    at java.lang.SecurityManager.checkPropertyAccess(SecurityManager.java:1294)
    at java.lang.System.getProperty(System.java:717)
    at com.zaxxer.hikari.HikariConfig.<init>(HikariConfig.java:116)
    at com.zaxxer.hikari.HikariDataSource.<init>(HikariDataSource.java:56)
    at databaseconnector.impl.JdbcConnectionManager.createHikariDataSource(JdbcConnectionManager.java:74)
    at databaseconnector.impl.JdbcConnectionManager.lambda$getConnection$0(JdbcConnectionManager.java:47)
    at java.util.concurrent.ConcurrentHashMap.computeIfAbsent(ConcurrentHashMap.java:1660)
    at databaseconnector.impl.JdbcConnectionManager.getConnection(JdbcConnectionManager.java:45)
    at databaseconnector.impl.JdbcConnector.executeQuery(JdbcConnector.java:80)
    at databaseconnector.impl.JdbcConnector.executeQuery(JdbcConnector.java:70)
    at databaseconnector.actions.ExecuteQuery.executeAction(ExecuteQuery.java:81)
    at databaseconnector.actions.ExecuteQuery.executeAction(ExecuteQuery.java:58)
    at com.mendix.systemwideinterfaces.core.UserAction.execute(UserAction.java:49)
    at com.mendix.core.actionmanagement.CoreAction.doCall(CoreAction.java:260)
    at com.mendix.core.actionmanagement.CoreAction.call(CoreAction.java:248)
    at com.mendix.core.actionmanagement.ActionManager$1.execute(ActionManager.java:168)
    at com.mendix.util.classloading.Runner.doRunUsingClassLoaderOf(Runner.java:36)
    at com.mendix.core.actionmanagement.ActionManager.executeSync(ActionManager.java:172)
    at com.mendix.core.component.InternalCore.execute(InternalCore.java:414)
    at com.mendix.modules.microflowengine.actions.actioncall.JavaAction.execute(JavaAction.scala:52)
    at com.mendix.modules.microflowengine.microflow.impl.MicroflowObject.execute(MicroflowObject.java:47)
    at com.mendix.modules.microflowengine.microflow.impl.MicroflowImpl.executeAfterBreakingIfNecessary(MicroflowImpl.java:192)
    at com.mendix.modules.microflowengine.microflow.impl.MicroflowImpl.executeAction(MicroflowImpl.java:149)
    at com.mendix.systemwideinterfaces.core.UserAction.execute(UserAction.java:49)
    at com.mendix.core.actionmanagement.CoreAction.doCall(CoreAction.java:260)
    at com.mendix.core.actionmanagement.CoreAction.call(CoreAction.java:248)
    at com.mendix.core.actionmanagement.ActionManager$1.execute(ActionManager.java:168)
    at com.mendix.util.classloading.Runner.doRunUsingClassLoaderOf(Runner.java:36)
    at com.mendix.core.actionmanagement.ActionManager.executeSync(ActionManager.java:172)
    at com.mendix.core.component.InternalCore.execute(InternalCore.java:414)
    at com.mendix.webui.actions.client.ExecuteAction.execute(ExecuteAction.java:144)
    at com.mendix.webui.requesthandling.ClientRequestHandler$$anonfun$handleRequest$1.apply$mcV$sp(ClientRequestHandler.scala:311)
    at com.mendix.webui.requesthandling.ClientRequestHandler$$anonfun$handleRequest$1.apply(ClientRequestHandler.scala:301)
    at com.mendix.webui.requesthandling.ClientRequestHandler$$anonfun$handleRequest$1.apply(ClientRequestHandler.scala:301)
    at com.mendix.core.session.Worker$$anonfun$receive$3$$anonfun$2$$anon$1.execute(ActionDispatching.scala:143)
    at com.mendix.util.classloading.Runner.doRunUsingClassLoaderOf(Runner.java:36)
    at com.mendix.core.session.Worker$$anonfun$receive$3$$anonfun$2.apply(ActionDispatching.scala:145)
    at scala.util.Try$.apply(Try.scala:192)
    at com.mendix.core.session.Worker$$anonfun$receive$3.applyOrElse(ActionDispatching.scala:139)
    at akka.actor.Actor$class.aroundReceive(Actor.scala:465)
    at com.mendix.core.session.Worker.aroundReceive(ActionDispatching.scala:135)
    at akka.actor.ActorCell.receiveMessage(ActorCell.scala:516)
    at akka.actor.ActorCell.invoke(ActorCell.scala:487)
    at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:238)
    at akka.dispatch.Mailbox.run(Mailbox.scala:220)
    at akka.dispatch.ForkJoinExecutorConfigurator$AkkaForkJoinTask.exec(AbstractDispatcher.scala:393)
    at scala.concurrent.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260)
    at scala.concurrent.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339)
    at scala.concurrent.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979)
    at scala.concurrent.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107)
 

answered
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same error ??????????? 

anyone resolved it? 

answered