com.mojang.authlib.exceptions.AuthenticationUnavailableException

Cannot contact authentication server

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    • com.mojang.authlib.exceptions.AuthenticationUnavailableException: Cannot contact authentication server at com.mojang.authlib.yggdrasil.YggdrasilAuthenticationService.makeRequest(YggdrasilAuthenticationService.java:71)[YggdrasilAuthenticationService.class:?] at com.mojang.authlib.yggdrasil.YggdrasilMinecraftSessionService.fillGameProfile(YggdrasilMinecraftSessionService.java:175)[YggdrasilMinecraftSessionService.class:?] at com.mojang.authlib.yggdrasil.YggdrasilMinecraftSessionService$1.load(YggdrasilMinecraftSessionService.java:59)[YggdrasilMinecraftSessionService$1.class:?] at com.mojang.authlib.yggdrasil.YggdrasilMinecraftSessionService$1.load(YggdrasilMinecraftSessionService.java:56)[YggdrasilMinecraftSessionService$1.class:?] at com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3524)[minecraft_server.1.10.2.jar:?] at com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2317)[minecraft_server.1.10.2.jar:?] at com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2280)[minecraft_server.1.10.2.jar:?] at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2195)[minecraft_server.1.10.2.jar:?] at com.google.common.cache.LocalCache.get(LocalCache.java:3934)[minecraft_server.1.10.2.jar:?] at com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:3938)[minecraft_server.1.10.2.jar:?] at com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4821)[minecraft_server.1.10.2.jar:?] at com.google.common.cache.LocalCache$LocalLoadingCache.getUnchecked(LocalCache.java:4827)[minecraft_server.1.10.2.jar:?] at com.mojang.authlib.yggdrasil.YggdrasilMinecraftSessionService.fillProfileProperties(YggdrasilMinecraftSessionService.java:165)[YggdrasilMinecraftSessionService.class:?] at blusunrize.immersiveengineering.common.CommonProxy.getNameFromUUID(CommonProxy.java:160)[CommonProxy.class:?] at blusunrize.immersiveengineering.common.util.compat.BotaniaHelper$ThreadContributorToNameFormatter.run(BotaniaHelper.java:96)[BotaniaHelper$ThreadContributorToNameFormatter.class:?] Caused by: java.net.SocketTimeoutException: Read timed out at java.net.SocketInputStream.socketRead0(Native Method)[?:1.8.0_102] at java.net.SocketInputStream.socketRead(Unknown Source)[?:1.8.0_102] at java.net.SocketInputStream.read(Unknown Source)[?:1.8.0_102] at java.net.SocketInputStream.read(Unknown Source)[?:1.8.0_102] at sun.security.ssl.InputRecord.readFully(Unknown Source)[?:1.8.0_102] at sun.security.ssl.InputRecord.read(Unknown Source)[?:1.8.0_102] at sun.security.ssl.SSLSocketImpl.readRecord(Unknown Source)[?:1.8.0_102] at sun.security.ssl.SSLSocketImpl.readDataRecord(Unknown Source)[?:1.8.0_102] at sun.security.ssl.AppInputStream.read(Unknown Source)[?:1.8.0_102] at java.io.BufferedInputStream.fill(Unknown Source)[?:1.8.0_102] at java.io.BufferedInputStream.read1(Unknown Source)[?:1.8.0_102] at java.io.BufferedInputStream.read(Unknown Source)[?:1.8.0_102] at sun.net.www.http.HttpClient.parseHTTPHeader(Unknown Source)[?:1.8.0_102] at sun.net.www.http.HttpClient.parseHTTP(Unknown Source)[?:1.8.0_102] at sun.net.www.protocol.http.HttpURLConnection.getInputStream0(Unknown Source)[?:1.8.0_102] at sun.net.www.protocol.http.HttpURLConnection.access$200(Unknown Source)[?:1.8.0_102] at sun.net.www.protocol.http.HttpURLConnection$9.run(Unknown Source)[?:1.8.0_102] at sun.net.www.protocol.http.HttpURLConnection$9.run(Unknown Source)[?:1.8.0_102] at java.security.AccessController.doPrivileged(Native Method)[?:1.8.0_102] at java.security.AccessController.doPrivilegedWithCombiner(Unknown Source)[?:1.8.0_102] at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source)[?:1.8.0_102] at sun.net.www.protocol.https.HttpsURLConnectionImpl.getInputStream(Unknown Source)[?:1.8.0_102] at com.mojang.authlib.HttpAuthenticationService.performGetRequest(HttpAuthenticationService.java:126)[HttpAuthenticationService.class:?] at com.mojang.authlib.yggdrasil.YggdrasilAuthenticationService.makeRequest(YggdrasilAuthenticationService.java:54)[YggdrasilAuthenticationService.class:?] ... 14 more

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