Connection timed out during build of Lucee source code

Today i was trying to build lucee from source code following the official guide on the website (Building Lucee 5 & 6 from source :: Lucee Documentation).
I installed java jdk,maven and ant (only to realize that only one of them was necessary) and then i tryed to build the server using man clean install but after a bit i get this error:

check-mysql:
      [get] Getting: http://extension.lucee.org/rest/extension/provider/full/7E673D15-D87C-41A6-8B5F1956528C605F?version=8.0.15
      [get] To: C:\lucee_source\Lucee\cache\7E673D15-D87C-41A6-8B5F1956528C605F-8.0.15.lex
      [get] Error getting http://extension.lucee.org/rest/extension/provider/full/7E673D15-D87C-41A6-8B5F1956528C605F?version=8.0.15 to C:\lucee_source\Lucee\cache\7E673D15-D87C-41A6-8B5F1956528C605F-8.0.15.lex
      [ant] Exiting C:\lucee_source\Lucee\ant\build-core.xml.
[INFO] ------------------------------------------------------------------------
[INFO] BUILD FAILURE
[INFO] ------------------------------------------------------------------------
[INFO] Total time:  43.412 s
[INFO] Finished at: 2019-04-10T12:04:46+02:00
[INFO] ------------------------------------------------------------------------
[ERROR] Failed to execute goal org.apache.maven.plugins:maven-antrun-plugin:1.8:run (ant-magic) on project lucee: An Ant BuildException has occured: The following error occurred while executing this line:
[ERROR] C:\lucee_source\Lucee\ant\build-core.xml:748: java.net.ConnectException: Connection timed out: connect
[ERROR] around Ant part ...<ant antfile="../ant/build-core.xml" target="buildLoaderMaven"/>... @ 15:67 in C:\lucee_source\Lucee\loader\target\antrun\build-main.xml
[ERROR] -> [Help 1]
org.apache.maven.lifecycle.LifecycleExecutionException: Failed to execute goal org.apache.maven.plugins:maven-antrun-plugin:1.8:run (ant-magic) on project lucee: An Ant BuildException has occured: The following error occurred while executing this line:
C:\lucee_source\Lucee\ant\build-core.xml:748: java.net.ConnectException: Connection timed out: connect
around Ant part ...<ant antfile="../ant/build-core.xml" target="buildLoaderMaven"/>... @ 15:67 in C:\lucee_source\Lucee\loader\target\antrun\build-main.xml
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:215)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:156)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:148)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:117)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:81)
    at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build (SingleThreadedBuilder.java:56)
    at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:128)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:305)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192)
    at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105)
    at org.apache.maven.cli.MavenCli.execute (MavenCli.java:956)
    at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:288)
    at org.apache.maven.cli.MavenCli.main (MavenCli.java:192)
    at sun.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke (Method.java:498)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:289)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:229)
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:415)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:356)
Caused by: org.apache.maven.plugin.MojoExecutionException: An Ant BuildException has occured: The following error occurred while executing this line:
C:\lucee_source\Lucee\ant\build-core.xml:748: java.net.ConnectException: Connection timed out: connect
around Ant part ...<ant antfile="../ant/build-core.xml" target="buildLoaderMaven"/>... @ 15:67 in C:\lucee_source\Lucee\loader\target\antrun\build-main.xml
    at org.apache.maven.plugin.antrun.AntRunMojo.execute (AntRunMojo.java:342)
    at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo (DefaultBuildPluginManager.java:137)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:210)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:156)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:148)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:117)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:81)
    at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build (SingleThreadedBuilder.java:56)
    at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:128)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:305)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192)
    at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105)
    at org.apache.maven.cli.MavenCli.execute (MavenCli.java:956)
    at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:288)
    at org.apache.maven.cli.MavenCli.main (MavenCli.java:192)
    at sun.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke (Method.java:498)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:289)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:229)
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:415)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:356)
Caused by: org.apache.tools.ant.BuildException: The following error occurred while executing this line:
C:\lucee_source\Lucee\ant\build-core.xml:748: java.net.ConnectException: Connection timed out: connect
    at org.apache.tools.ant.ProjectHelper.addLocationToBuildException (ProjectHelper.java:568)
    at org.apache.tools.ant.taskdefs.Ant.execute (Ant.java:443)
    at org.apache.tools.ant.UnknownElement.execute (UnknownElement.java:292)
    at sun.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke (Method.java:498)
    at org.apache.tools.ant.dispatch.DispatchUtils.execute (DispatchUtils.java:106)
    at org.apache.tools.ant.Task.perform (Task.java:348)
    at org.apache.tools.ant.Target.execute (Target.java:435)
    at org.apache.tools.ant.Target.performTasks (Target.java:456)
    at org.apache.tools.ant.Project.executeSortedTargets (Project.java:1393)
    at org.apache.tools.ant.Project.executeTarget (Project.java:1364)
    at org.apache.maven.plugin.antrun.AntRunMojo.execute (AntRunMojo.java:313)
    at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo (DefaultBuildPluginManager.java:137)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:210)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:156)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:148)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:117)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:81)
    at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build (SingleThreadedBuilder.java:56)
    at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:128)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:305)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192)
    at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105)
    at org.apache.maven.cli.MavenCli.execute (MavenCli.java:956)
    at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:288)
    at org.apache.maven.cli.MavenCli.main (MavenCli.java:192)
    at sun.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke (Method.java:498)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:289)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:229)
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:415)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:356)
Caused by: org.apache.tools.ant.BuildException: java.net.ConnectException: Connection timed out: connect
    at org.apache.tools.ant.taskdefs.Get.execute (Get.java:149)
    at org.apache.tools.ant.UnknownElement.execute (UnknownElement.java:292)
    at sun.reflect.GeneratedMethodAccessor18.invoke (Unknown Source)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke (Method.java:498)
    at org.apache.tools.ant.dispatch.DispatchUtils.execute (DispatchUtils.java:106)
    at org.apache.tools.ant.Task.perform (Task.java:348)
    at org.apache.tools.ant.Target.execute (Target.java:435)
    at org.apache.tools.ant.Target.performTasks (Target.java:456)
    at org.apache.tools.ant.Project.executeSortedTargets (Project.java:1393)
    at org.apache.tools.ant.helper.SingleCheckExecutor.executeTargets (SingleCheckExecutor.java:38)
    at org.apache.tools.ant.Project.executeTargets (Project.java:1248)
    at org.apache.tools.ant.taskdefs.Ant.execute (Ant.java:441)
    at org.apache.tools.ant.UnknownElement.execute (UnknownElement.java:292)
    at sun.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke (Method.java:498)
    at org.apache.tools.ant.dispatch.DispatchUtils.execute (DispatchUtils.java:106)
    at org.apache.tools.ant.Task.perform (Task.java:348)
    at org.apache.tools.ant.Target.execute (Target.java:435)
    at org.apache.tools.ant.Target.performTasks (Target.java:456)
    at org.apache.tools.ant.Project.executeSortedTargets (Project.java:1393)
    at org.apache.tools.ant.Project.executeTarget (Project.java:1364)
    at org.apache.maven.plugin.antrun.AntRunMojo.execute (AntRunMojo.java:313)
    at org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo (DefaultBuildPluginManager.java:137)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:210)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:156)
    at org.apache.maven.lifecycle.internal.MojoExecutor.execute (MojoExecutor.java:148)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:117)
    at org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject (LifecycleModuleBuilder.java:81)
    at org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build (SingleThreadedBuilder.java:56)
    at org.apache.maven.lifecycle.internal.LifecycleStarter.execute (LifecycleStarter.java:128)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:305)
    at org.apache.maven.DefaultMaven.doExecute (DefaultMaven.java:192)
    at org.apache.maven.DefaultMaven.execute (DefaultMaven.java:105)
    at org.apache.maven.cli.MavenCli.execute (MavenCli.java:956)
    at org.apache.maven.cli.MavenCli.doMain (MavenCli.java:288)
    at org.apache.maven.cli.MavenCli.main (MavenCli.java:192)
    at sun.reflect.NativeMethodAccessorImpl.invoke0 (Native Method)
    at sun.reflect.NativeMethodAccessorImpl.invoke (NativeMethodAccessorImpl.java:62)
    at sun.reflect.DelegatingMethodAccessorImpl.invoke (DelegatingMethodAccessorImpl.java:43)
    at java.lang.reflect.Method.invoke (Method.java:498)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced (Launcher.java:289)
    at org.codehaus.plexus.classworlds.launcher.Launcher.launch (Launcher.java:229)
    at org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode (Launcher.java:415)
    at org.codehaus.plexus.classworlds.launcher.Launcher.main (Launcher.java:356)
Caused by: java.net.ConnectException: Connection timed out: connect
    at java.net.DualStackPlainSocketImpl.connect0 (Native Method)
    at java.net.DualStackPlainSocketImpl.socketConnect (DualStackPlainSocketImpl.java:79)
    at java.net.AbstractPlainSocketImpl.doConnect (AbstractPlainSocketImpl.java:350)
    at java.net.AbstractPlainSocketImpl.connectToAddress (AbstractPlainSocketImpl.java:206)
    at java.net.AbstractPlainSocketImpl.connect (AbstractPlainSocketImpl.java:188)
    at java.net.PlainSocketImpl.connect (PlainSocketImpl.java:172)
    at java.net.SocksSocketImpl.connect (SocksSocketImpl.java:392)
    at java.net.Socket.connect (Socket.java:589)
    at java.net.Socket.connect (Socket.java:538)
    at sun.net.NetworkClient.doConnect (NetworkClient.java:180)
    at sun.net.www.http.HttpClient.openServer (HttpClient.java:463)
    at sun.net.www.http.HttpClient.openServer (HttpClient.java:558)
    at sun.net.www.http.HttpClient.<init> (HttpClient.java:242)
    at sun.net.www.http.HttpClient.New (HttpClient.java:339)
    at sun.net.www.http.HttpClient.New (HttpClient.java:357)
    at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient (HttpURLConnection.java:1220)
    at sun.net.www.protocol.http.HttpURLConnection.plainConnect0 (HttpURLConnection.java:1156)
    at sun.net.www.protocol.http.HttpURLConnection.plainConnect (HttpURLConnection.java:1050)
    at sun.net.www.protocol.http.HttpURLConnection.connect (HttpURLConnection.java:984)
    at org.apache.tools.ant.taskdefs.Get$GetThread.openConnection (Get.java:712)
    at org.apache.tools.ant.taskdefs.Get$GetThread.get (Get.java:626)
    at org.apache.tools.ant.taskdefs.Get$GetThread.run (Get.java:616)
[ERROR]
[ERROR]
[ERROR] For more information about the errors and possible solutions, please read the following articles:
[ERROR] [Help 1] http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException

So then i tried with Ant but i get the same error.