[19:08:00] [Server thread/ERROR]: Could not pass event PlayerLoginEvent to AntiVPN v5.11.37
java.util.concurrent.CompletionException: me.egg82.antivpn.APIException: Cascade had no valid/usable sources.
at com.github.benmanes.caffeine.cache.LocalLoadingCache.lambda$newMappingFunction$2(LocalLoadingCache.java:147) ~[?:?]
at com.github.benmanes.caffeine.cache.BoundedLocalCache.lambda$doComputeIfAbsent$14(BoundedLocalCache.java:2379) ~[?:?]
at java.util.concurrent.ConcurrentHashMap.compute(ConcurrentHashMap.java:1853) ~[?:1.8.0_181]
at com.github.benmanes.caffeine.cache.BoundedLocalCache.doComputeIfAbsent(BoundedLocalCache.java:2377) ~[?:?]
at com.github.benmanes.caffeine.cache.BoundedLocalCache.computeIfAbsent(BoundedLocalCache.java:2360) ~[?:?]
at com.github.benmanes.caffeine.cache.LocalCache.computeIfAbsent(LocalCache.java:108) ~[?:?]
at com.github.benmanes.caffeine.cache.LocalLoadingCache.get(LocalLoadingCache.java:54) ~[?:?]
at me.egg82.antivpn.VPNAPI.cascade(VPNAPI.java:185) ~[?:?]
at me.egg82.antivpn.events.PlayerEvents.checkPlayer(PlayerEvents.java:156) ~[?:?]
at ninja.egg82.events.SingleEventSubscriber.call(SingleEventSubscriber.java:100) ~[?:?]
at ninja.egg82.events.BukkitEventSubscriber.call(BukkitEventSubscriber.java:50) ~[?:?]
at ninja.egg82.events.BukkitEventSubscriber.lambda$new$0(BukkitEventSubscriber.java:31) ~[?:?]
at co.aikar.timings.TimedEventExecutor.execute(TimedEventExecutor.java:78) ~[prelobby.jar:git-Paper-1574]
at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:62) ~[prelobby.jar:git-Paper-1574]
at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:513) ~[prelobby.jar:git-Paper-1574]
at net.minecraft.server.v1_12_R1.PlayerList.attemptLogin(PlayerList.java:565) ~[prelobby.jar:git-Paper-1574]
at net.minecraft.server.v1_12_R1.LoginListener.b(LoginListener.java:152) ~[prelobby.jar:git-Paper-1574]
at net.minecraft.server.v1_12_R1.LoginListener.e(LoginListener.java:68) ~[prelobby.jar:git-Paper-1574]
at net.minecraft.server.v1_12_R1.NetworkManager.a(NetworkManager.java:255) ~[prelobby.jar:git-Paper-1574]
at net.minecraft.server.v1_12_R1.ServerConnection.c(ServerConnection.java:150) ~[prelobby.jar:git-Paper-1574]
at net.minecraft.server.v1_12_R1.MinecraftServer.D(MinecraftServer.java:948) ~[prelobby.jar:git-Paper-1574]
at net.minecraft.server.v1_12_R1.DedicatedServer.D(DedicatedServer.java:423) ~[prelobby.jar:git-Paper-1574]
at net.minecraft.server.v1_12_R1.MinecraftServer.C(MinecraftServer.java:774) ~[prelobby.jar:git-Paper-1574]
at net.minecraft.server.v1_12_R1.MinecraftServer.run(MinecraftServer.java:666) ~[prelobby.jar:git-Paper-1574]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_181]
Caused by: me.egg82.antivpn.APIException: Cascade had no valid/usable sources.
at me.egg82.antivpn.VPNAPI.cascadeExpensive(VPNAPI.java:304) ~[?:?]
at com.github.benmanes.caffeine.cache.LocalLoadingCache.lambda$newMappingFunction$2(LocalLoadingCache.java:140) ~[?:?]
... 24 more