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 Preferences → Virtual drive and choose another WebDAV Port or switch to Dokany/Fuse.

thx for your fast reply :grinning: