01:07:09 [WARNING] Plugin performed restricted action, please inform them to use proper API methods: Illegal thread group access
java.security.AccessControlException: Plugin violation: Illegal thread group access
	at net.md_5.bungee.BungeeSecurityManager.checkRestricted(BungeeSecurityManager.java:39)
	at net.md_5.bungee.BungeeSecurityManager.checkAccess(BungeeSecurityManager.java:62)
	at java.lang.ThreadGroup.checkAccess(ThreadGroup.java:315)
	at java.lang.Thread.init(Thread.java:391)
	at java.lang.Thread.init(Thread.java:349)
	at java.lang.Thread.<init>(Thread.java:548)
	at net.buycraft.plugin.internal.okhttp3.internal.Util$1.newThread(Util.java:244)
	at java.util.concurrent.ThreadPoolExecutor$Worker.<init>(ThreadPoolExecutor.java:612)
	at java.util.concurrent.ThreadPoolExecutor.addWorker(ThreadPoolExecutor.java:925)
	at java.util.concurrent.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:1368)
	at net.buycraft.plugin.internal.okhttp3.ConnectionPool.put(ConnectionPool.java:136)
	at net.buycraft.plugin.internal.okhttp3.OkHttpClient$1.put(OkHttpClient.java:93)
	at net.buycraft.plugin.internal.okhttp3.internal.http.StreamAllocation.findConnection(StreamAllocation.java:183)
	at net.buycraft.plugin.internal.okhttp3.internal.http.StreamAllocation.findHealthyConnection(StreamAllocation.java:127)
	at net.buycraft.plugin.internal.okhttp3.internal.http.StreamAllocation.newStream(StreamAllocation.java:97)
	at net.buycraft.plugin.internal.okhttp3.internal.http.HttpEngine.connect(HttpEngine.java:289)
	at net.buycraft.plugin.internal.okhttp3.internal.http.HttpEngine.sendRequest(HttpEngine.java:241)
	at net.buycraft.plugin.internal.okhttp3.RealCall.getResponse(RealCall.java:240)
	at net.buycraft.plugin.internal.okhttp3.RealCall$ApplicationInterceptorChain.proceed(RealCall.java:198)
	at net.buycraft.plugin.internal.okhttp3.RealCall.getResponseWithInterceptorChain(RealCall.java:160)
	at net.buycraft.plugin.internal.okhttp3.RealCall.execute(RealCall.java:57)
	at net.buycraft.plugin.util.VersionUtil.getVersion(VersionUtil.java:21)
	at net.buycraft.plugin.bungeecord.util.VersionCheck.verify(VersionCheck.java:33)
	at net.buycraft.plugin.bungeecord.BuycraftPlugin.onEnable(BuycraftPlugin.java:139)
	at net.md_5.bungee.api.plugin.PluginManager.enablePlugins(PluginManager.java:227)
	at net.md_5.bungee.BungeeCord.start(BungeeCord.java:256)
	at net.md_5.bungee.BungeeCordLauncher.main(BungeeCordLauncher.java:55)
	at net.md_5.bungee.Bootstrap.main(Bootstrap.java:15)
01:07:10 [WARNING] Plugin performed restricted action, please inform them to use proper API methods: Illegal thread group access
java.security.AccessControlException: Plugin violation: Illegal thread group access
	at net.md_5.bungee.BungeeSecurityManager.checkRestricted(BungeeSecurityManager.java:39)
	at net.md_5.bungee.BungeeSecurityManager.checkAccess(BungeeSecurityManager.java:62)
	at java.lang.ThreadGroup.checkAccess(ThreadGroup.java:315)
	at java.lang.Thread.init(Thread.java:391)
	at java.lang.Thread.init(Thread.java:349)
	at java.lang.Thread.<init>(Thread.java:508)
	at net.buycraft.plugin.internal.okio.AsyncTimeout$Watchdog.<init>(AsyncTimeout.java:279)
	at net.buycraft.plugin.internal.okio.AsyncTimeout.scheduleTimeout(AsyncTimeout.java:77)
	at net.buycraft.plugin.internal.okio.AsyncTimeout.enter(AsyncTimeout.java:69)
	at net.buycraft.plugin.internal.okio.AsyncTimeout$1.write(AsyncTimeout.java:153)
	at net.buycraft.plugin.internal.okio.RealBufferedSink.flush(RealBufferedSink.java:221)
	at net.buycraft.plugin.internal.okhttp3.internal.http.Http1xStream.finishRequest(Http1xStream.java:160)
	at net.buycraft.plugin.internal.okhttp3.internal.http.HttpEngine.readNetworkResponse(HttpEngine.java:721)
	at net.buycraft.plugin.internal.okhttp3.internal.http.HttpEngine.access$200(HttpEngine.java:81)
	at net.buycraft.plugin.internal.okhttp3.internal.http.HttpEngine$NetworkInterceptorChain.proceed(HttpEngine.java:708)
	at net.buycraft.plugin.internal.okhttp3.internal.http.HttpEngine.readResponse(HttpEngine.java:563)
	at net.buycraft.plugin.internal.okhttp3.RealCall.getResponse(RealCall.java:241)
	at net.buycraft.plugin.internal.okhttp3.RealCall$ApplicationInterceptorChain.proceed(RealCall.java:198)
	at net.buycraft.plugin.internal.okhttp3.RealCall.getResponseWithInterceptorChain(RealCall.java:160)
	at net.buycraft.plugin.internal.okhttp3.RealCall.execute(RealCall.java:57)
	at net.buycraft.plugin.util.VersionUtil.getVersion(VersionUtil.java:21)
	at net.buycraft.plugin.bungeecord.util.VersionCheck.verify(VersionCheck.java:33)
	at net.buycraft.plugin.bungeecord.BuycraftPlugin.onEnable(BuycraftPlugin.java:139)
	at net.md_5.bungee.api.plugin.PluginManager.enablePlugins(PluginManager.java:227)
	at net.md_5.bungee.BungeeCord.start(BungeeCord.java:256)
	at net.md_5.bungee.BungeeCordLauncher.main(BungeeCordLauncher.java:55)
	at net.md_5.bungee.Bootstrap.main(Bootstrap.java:15)