Cannot install anything from RH Central Update

eclipse.buildId=12.11.0.GA-v20190329-0120-B4247
java.version=1.8.0_201
java.vendor=Oracle Corporation
BootLoader constants: OS=linux, ARCH=x86_64, WS=gtk, NL=en_US
Framework arguments:  -product com.jboss.devstudio.core.product
Command-line arguments:  -os linux -ws gtk -arch x86_64 -product com.jboss.devstudio.core.product

org.eclipse.mylyn.discovery.core
Error
Wed Apr 03 10:37:25 CEST 2019
Failed to get connectors from RemoteProxyWizardDiscoveryStrategy

org.eclipse.core.runtime.CoreException: IO failure: cannot load discovery directory
	at org.jboss.tools.discovery.core.internal.connectors.xpl.RemoteExternalBundleDiscoveryStrategy.loadRegistry(RemoteExternalBundleDiscoveryStrategy.java:115)
	at org.jboss.tools.discovery.core.internal.connectors.xpl.ExternalBundleDiscoveryStrategy.performDiscovery(ExternalBundleDiscoveryStrategy.java:117)
	at org.jboss.tools.discovery.core.internal.connectors.ChainedDiscoveryStrategy.performDiscovery(ChainedDiscoveryStrategy.java:68)
	at org.eclipse.mylyn.internal.discovery.core.model.ConnectorDiscovery.performDiscovery(ConnectorDiscovery.java:116)
	at org.jboss.tools.central.internal.discovery.wizards.ProxyWizardManager.loadWizards(ProxyWizardManager.java:107)
	at org.jboss.tools.central.internal.discovery.wizards.ProxyWizardUpdateJob.run(ProxyWizardUpdateJob.java:47)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)
Caused by: java.io.FileNotFoundException: https://devstudio.redhat.com/12/staging/updates/discovery.earlyaccess/12.11.0.GA/devstudio-directory.xml
	at org.eclipse.equinox.internal.p2.transport.ecf.RepositoryStatusHelper.checkFileNotFound(RepositoryStatusHelper.java:297)
	at org.eclipse.equinox.internal.p2.transport.ecf.FileReader.checkException(FileReader.java:494)
	at org.eclipse.equinox.internal.p2.transport.ecf.FileReader.sendRetrieveRequest(FileReader.java:451)
	at org.eclipse.equinox.internal.p2.transport.ecf.FileReader.read(FileReader.java:286)
	at org.eclipse.equinox.internal.p2.transport.ecf.RepositoryTransport.stream(RepositoryTransport.java:175)
	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.eclipse.mylyn.internal.discovery.core.util.P2TransportService.stream(P2TransportService.java:96)
	at org.eclipse.mylyn.internal.discovery.core.util.WebUtil.stream(WebUtil.java:180)
	at org.eclipse.mylyn.internal.discovery.core.util.WebUtil.readResource(WebUtil.java:98)
	at org.jboss.tools.discovery.core.internal.connectors.xpl.RemoteExternalBundleDiscoveryStrategy.loadRegistry(RemoteExternalBundleDiscoveryStrategy.java:92)
	... 6 more