私はMinecraftのJava版をプレイするときに必ず詳細ログを見ますが、毎ログイン時にこのようなエラーが出ます。 *1
Environment: Environment[sessionHost=https://sessionserver.mojang.com, servicesHost=https://api.minecraftservices.com, name=PROD] Setting user: 787********** Failed to fetch user properties com.mojang.authlib.exceptions.AuthenticationUnavailableException at com.mojang.authlib.exceptions.MinecraftClientException.toAuthenticationException(MinecraftClientException.java:29) at com.mojang.authlib.yggdrasil.YggdrasilUserApiService.fetchProperties(YggdrasilUserApiService.java:154) at ffh.bL(SourceFile:465) at java.base/java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1768) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642) at java.base/java.lang.Thread.run(Thread.java:1583) Couldn't look up profile properties for a79*****-2***-4***-b***-3765d******* com.mojang.authlib.exceptions.MinecraftClientException: Failed to read from https://sessionserver.mojang.com/session/minecraft/profile/a79*****2***4***b***3765d*******?unsigned=false due to Connect timed out at com.mojang.authlib.minecraft.client.MinecraftClient.readInputStream(MinecraftClient.java:108) at com.mojang.authlib.minecraft.client.MinecraftClient.get(MinecraftClient.java:57) at com.mojang.authlib.yggdrasil.YggdrasilMinecraftSessionService.fetchProfileUncached(YggdrasilMinecraftSessionService.java:201) at com.mojang.authlib.yggdrasil.YggdrasilMinecraftSessionService.fetchProfile(YggdrasilMinecraftSessionService.java:171) at ffh.bM(SourceFile:461) at java.base/java.util.concurrent.CompletableFuture$AsyncSupply.run(CompletableFuture.java:1768) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642) at java.base/java.lang.Thread.run(Thread.java:1583) Caused by: java.net.SocketTimeoutException: Connect timed out at java.base/sun.nio.ch.NioSocketImpl.timedFinishConnect(NioSocketImpl.java:546) at java.base/sun.nio.ch.NioSocketImpl.connect(NioSocketImpl.java:592) at java.base/java.net.SocksSocketImpl.connect(SocksSocketImpl.java:327) at java.base/java.net.Socket.connect(Socket.java:751) at java.base/sun.security.ssl.SSLSocketImpl.connect(SSLSocketImpl.java:304) at java.base/sun.net.NetworkClient.doConnect(NetworkClient.java:178) at java.base/sun.net.www.http.HttpClient.openServer(HttpClient.java:531) at java.base/sun.net.www.http.HttpClient.openServer(HttpClient.java:636) at java.base/sun.net.www.protocol.https.HttpsClient.<init>(HttpsClient.java:264) at java.base/sun.net.www.protocol.https.HttpsClient.New(HttpsClient.java:377) at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.getNewHttpClient(AbstractDelegateHttpsURLConnection.java:193) at java.base/sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1282) at java.base/sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:1123) at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:179) at java.base/sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1675) at java.base/sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1599) at java.base/java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:531) at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:307) at com.mojang.authlib.minecraft.client.MinecraftClient.readInputStream(MinecraftClient.java:84) ... 8 more Failed to request yggdrasil public key com.mojang.authlib.exceptions.MinecraftClientException: Failed to read from https://api.minecraftservices.com/publickeys due to Connect timed out at com.mojang.authlib.minecraft.client.MinecraftClient.readInputStream(MinecraftClient.java:108) at com.mojang.authlib.minecraft.client.MinecraftClient.get(MinecraftClient.java:57) at com.mojang.authlib.yggdrasil.YggdrasilServicesKeyInfo.fetch(YggdrasilServicesKeyInfo.java:114) at com.mojang.authlib.yggdrasil.YggdrasilServicesKeyInfo$1.run(YggdrasilServicesKeyInfo.java:89) at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:572) at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:317) at java.base/java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:304) at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1144) at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:642) at java.base/java.lang.Thread.run(Thread.java:1583) Caused by: java.net.SocketTimeoutException: Connect timed out at java.base/sun.nio.ch.NioSocketImpl.timedFinishConnect(NioSocketImpl.java:546) at java.base/sun.nio.ch.NioSocketImpl.connect(NioSocketImpl.java:592) at java.base/java.net.SocksSocketImpl.connect(SocksSocketImpl.java:327) at java.base/java.net.Socket.connect(Socket.java:751) at java.base/sun.security.ssl.SSLSocketImpl.connect(SSLSocketImpl.java:304) at java.base/sun.net.NetworkClient.doConnect(NetworkClient.java:178) at java.base/sun.net.www.http.HttpClient.openServer(HttpClient.java:531) at java.base/sun.net.www.http.HttpClient.openServer(HttpClient.java:636) at java.base/sun.net.www.protocol.https.HttpsClient.<init>(HttpsClient.java:264) at java.base/sun.net.www.protocol.https.HttpsClient.New(HttpsClient.java:377) at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.getNewHttpClient(AbstractDelegateHttpsURLConnection.java:193) at java.base/sun.net.www.protocol.http.HttpURLConnection.plainConnect0(HttpURLConnection.java:1282) at java.base/sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:1123) at java.base/sun.net.www.protocol.https.AbstractDelegateHttpsURLConnection.connect(AbstractDelegateHttpsURLConnection.java:179) at java.base/sun.net.www.protocol.http.HttpURLConnection.getInputStream0(HttpURLConnection.java:1675) at java.base/sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1599) at java.base/java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:531) at java.base/sun.net.www.protocol.https.HttpsURLConnectionImpl.getResponseCode(HttpsURLConnectionImpl.java:307) at com.mojang.authlib.minecraft.client.MinecraftClient.readInputStream(MinecraftClient.java:84) ... 9 more
このエラーは、マイクラをやり始めたときは、原因がC:\Windows\System32\drivers\etc/hosts
だったのですが、今回のエラーは諸説あるものの、原因がわからない。
もし見つけれたら、またこの記事に追記します。(多分出来ないだろうけど…)