Cannot start cryptomator

this happend on the last 2 days, suddenly it works.
What was the problem ?

org.cryptomator.frontend.webdav.ServerLifecycleException: Failed to restart socket.
	at org.cryptomator.frontend.webdav.WebDavServer.bind(WebDavServer.java:78)
	at com.tobiasdiez.easybind.EasyBind.subscribe(EasyBind.java:492)
	at org.cryptomator.common.CommonsModule.provideWebDavServer(CommonsModule.java:129)
	at org.cryptomator.common.CommonsModule_ProvideWebDavServerFactory.provideWebDavServer(CommonsModule_ProvideWebDavServerFactory.java:39)
	at org.cryptomator.common.CommonsModule_ProvideWebDavServerFactory.get(CommonsModule_ProvideWebDavServerFactory.java:29)
	at org.cryptomator.common.CommonsModule_ProvideWebDavServerFactory.get(CommonsModule_ProvideWebDavServerFactory.java:11)
	at dagger.internal.DoubleCheck.get(DoubleCheck.java:47)
	at org.cryptomator.common.vaults.WebDavVolume.startServlet(WebDavVolume.java:54)
	at org.cryptomator.common.vaults.WebDavVolume.mount(WebDavVolume.java:47)
	at org.cryptomator.common.vaults.Vault.unlock(Vault.java:151)
	at org.cryptomator.ui.unlock.UnlockWorkflow.attemptUnlock(UnlockWorkflow.java:100)
	at org.cryptomator.ui.unlock.UnlockWorkflow.call(UnlockWorkflow.java:81)
	at org.cryptomator.ui.unlock.UnlockWorkflow.call(UnlockWorkflow.java:44)
	at javafx.concurrent.Task$TaskCallable.call(Task.java:1425)
	at java.base/java.util.concurrent.FutureTask.run(Unknown Source)
	at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
	at java.base/java.util.concurrent.FutureTask.run(Unknown Source)
	at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
	at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)
	at java.base/java.lang.Thread.run(Unknown Source)
Caused by: java.io.IOException: Failed to bind to /127.0.0.1:42427
	at org.eclipse.jetty.server.ServerConnector.openAcceptChannel(ServerConnector.java:341)
	at org.eclipse.jetty.server.ServerConnector.open(ServerConnector.java:302)
	at org.eclipse.jetty.server.AbstractNetworkConnector.doStart(AbstractNetworkConnector.java:75)
	at org.eclipse.jetty.server.ServerConnector.doStart(ServerConnector.java:226)
	at org.eclipse.jetty.util.component.AbstractLifeCycle.start(AbstractLifeCycle.java:93)
	at org.cryptomator.frontend.webdav.WebDavServer.bind(WebDavServer.java:76)
	... 19 more
Caused by: java.net.BindException: Address already in use: bind
	at java.base/sun.nio.ch.Net.bind0(Native Method)
	at java.base/sun.nio.ch.Net.bind(Unknown Source)
	at java.base/sun.nio.ch.ServerSocketChannelImpl.netBind(Unknown Source)
	at java.base/sun.nio.ch.ServerSocketChannelImpl.bind(Unknown Source)
	at java.base/sun.nio.ch.ServerSocketAdaptor.bind(Unknown Source)
	at org.eclipse.jetty.server.ServerConnector.openAcceptChannel(ServerConnector.java:336)
	... 24 more

Hey and welcome to the Cryptomator Community :slightly_smiling_face:,

This issue is tracked here: Add readable error message if port is already in use · Issue #574 · cryptomator/cryptomator · GitHub

Here you can find more information too: What is the error in this LogFile? Koennen Sie hilfe mir, bitte?

TLDR; The default port used by Cryptomator to mount the vault into your system is already in use. If this happens, go to PreferencesVirtual drive and choose another WebDAV Port or switch to Dokany/Fuse.

thx for your fast reply :grinning: