Bug - spamming console warns after login

[pjindras]

Hello, i am using:

Sponge forge: 1.12.2-2838-7.2.3
Flexiblelogin: 0.17.4 (because in new version is no .jar file and idk what to do with it :D)

Issue:

[22:20:32] [Server thread/WARN] [Sponge]: /**********************************************************************************************************************************/ [22:20:32] [Server thread/WARN] [Sponge]: /* Could not pass ClientConnectionEvent$Join$Impl */ [22:20:32] [Server thread/WARN] [Sponge]: /**********************************************************************************************************************************/ [22:20:32] [Server thread/WARN] [Sponge]: /* Could not pass the event ClientConnectionEvent$Join$Impl to an Event Listener! */ [22:20:32] [Server thread/WARN] [Sponge]: /* */ [22:20:32] [Server thread/WARN] [Sponge]: /* Since the event can be modified during the event's listener, */ [22:20:32] [Server thread/WARN] [Sponge]: /* there could be adverse side effects of the exception occurring */ [22:20:32] [Server thread/WARN] [Sponge]: /* such that duplications or other game breaking issues could exist. */ [22:20:32] [Server thread/WARN] [Sponge]: /* */ [22:20:32] [Server thread/WARN] [Sponge]: /* Due to the nature of the exception, this is not likely an exception */ [22:20:32] [Server thread/WARN] [Sponge]: /* that is covered by SpongeForge or Forge itself, and therefore should */ [22:20:32] [Server thread/WARN] [Sponge]: /* be reported to the mod/plugin author first prior to reporting to */ [22:20:32] [Server thread/WARN] [Sponge]: /* Sponge or Forge. */ [22:20:32] [Server thread/WARN] [Sponge]: /* */ [22:20:32] [Server thread/WARN] [Sponge]: /* Owning Mod/Plugin: flexiblelogin */ [22:20:32] [Server thread/WARN] [Sponge]: /* Exception: */ [22:20:32] [Server thread/WARN] [Sponge]: /* java.lang.NoSuchMethodError: */ [22:20:32] [Server thread/WARN] [Sponge]: /* org.spongepowered.api.service.permis */ [22:20:32] [Server thread/WARN] [Sponge]: /* ion.SubjectData.clearPermissions()Z */ [22:20:32] [Server thread/WARN] [Sponge]: /* com.github.games647.flexiblelogin.ProtectionManager.protect(ProtectionManager.java:89) */ [22:20:32] [Server thread/WARN] [Sponge]: /* com.github.games647.flexiblelogin.ProtectionManager.onPlayerJoin(ProtectionManager.java:181) */ [22:20:32] [Server thread/WARN] [Sponge]: /* org.spongepowered.common.event.listener.JoinListener_ProtectionManager_onPlayerJoin153.handle(Unknown Source) */ [22:20:32] [Server thread/WARN] [Sponge]: /* org.spongepowered.common.event.RegisteredListener.handle(RegisteredListener.java:97) */ [22:20:32] [Server thread/WARN] [Sponge]: /* org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:383) */ [22:20:32] [Server thread/WARN] [Sponge]: /* org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:347) */ [22:20:32] [Server thread/WARN] [Sponge]: /* org.spongepowered.mod.event.SpongeModEventManager.extendedPost(SpongeModEventManager.java:450) */ [22:20:32] [Server thread/WARN] [Sponge]: /* org.spongepowered.mod.event.SpongeModEventManager.post(SpongeModEventManager.java:419) */ [22:20:32] [Server thread/WARN] [Sponge]: /* org.spongepowered.common.event.SpongeEventManager.post(SpongeEventManager.java:467) */ [22:20:32] [Server thread/WARN] [Sponge]: /* org.spongepowered.common.SpongeImpl.postEvent(SpongeImpl.java:249) */ [22:20:32] [Server thread/WARN] [Sponge]: /* org.spongepowered.common.util.NetworkUtil.initializeConnectionToPlayer(NetworkUtil.java:384) */ [22:20:32] [Server thread/WARN] [Sponge]: /* net.minecraft.server.management.PlayerList.initializeConnectionToPlayer(PlayerList.java:2407) */ [22:20:32] [Server thread/WARN] [Sponge]: /* shadows.fastbench.net.HijackedDedicatedPlayerList.initializeConnectionToPlayer(HijackedDedicatedPlayerList.java:19) */ [22:20:32] [Server thread/WARN] [Sponge]: /* net.minecraftforge.fml.common.network.handshake.NetworkDispatcher.completeServerSideConnection(NetworkDispatcher.java:255) */ [22:20:32] [Server thread/WARN] [Sponge]: /* net.minecraftforge.fml.common.network.handshake.NetworkDispatcher.access$100(NetworkDispatcher.java:72) */ [22:20:32] [Server thread/WARN] [Sponge]: /* net.minecraftforge.fml.common.network.handshake.NetworkDispatcher$1.func_73660_a(NetworkDispatcher.java:205) */ [22:20:32] [Server thread/WARN] [Sponge]: /* net.minecraft.network.NetworkManager.func_74428_b(NetworkManager.java:285) */ [22:20:32] [Server thread/WARN] [Sponge]: /* net.minecraft.network.NetworkSystem.func_151269_c(NetworkSystem.java:180) */ [22:20:32] [Server thread/WARN] [Sponge]: /* net.minecraft.server.MinecraftServer.func_71190_q(MinecraftServer.java:790) */ [22:20:32] [Server thread/WARN] [Sponge]: /* net.minecraft.server.dedicated.DedicatedServer.func_71190_q(DedicatedServer.java:397) */ [22:20:32] [Server thread/WARN] [Sponge]: /* net.minecraft.server.MinecraftServer.func_71217_p(MinecraftServer.java:668) */ [22:20:32] [Server thread/WARN] [Sponge]: /* net.minecraft.server.MinecraftServer.run(MinecraftServer.java:526) */ [22:20:32] [Server thread/WARN] [Sponge]: /* java.lang.Thread.run(Thread.java:748) */ [22:20:32] [Server thread/WARN] [Sponge]: /**********************************************************************************************************************************/