![Servers won't work- "Internal Exception: java.lang.Error: java.security.NoSuchAlgorithmException: AES Keygenerator not available - Java Edition Support - Support - Minecraft Forum - Minecraft Forum Servers won't work- "Internal Exception: java.lang.Error: java.security.NoSuchAlgorithmException: AES Keygenerator not available - Java Edition Support - Support - Minecraft Forum - Minecraft Forum](https://media.minecraftforum.net/attachments/273/694/636517656454115393.png)
Servers won't work- "Internal Exception: java.lang.Error: java.security.NoSuchAlgorithmException: AES Keygenerator not available - Java Edition Support - Support - Minecraft Forum - Minecraft Forum
![Connection Lost Internal Exception: io-netty-handler.codec-DecoderException: java.lang-NullPointerException: Cannot invoke "net.minecraft.client.multiplayer.ClientPacketListener.m_6198_()" because the return value of "net.minecraft.client.MinecraFt ... Connection Lost Internal Exception: io-netty-handler.codec-DecoderException: java.lang-NullPointerException: Cannot invoke "net.minecraft.client.multiplayer.ClientPacketListener.m_6198_()" because the return value of "net.minecraft.client.MinecraFt ...](https://img.ifunny.co/images/0817907aa58af359da0c1595d8ce045ee7094efc94085ef74c98b527775a3a43_1.jpg)
Connection Lost Internal Exception: io-netty-handler.codec-DecoderException: java.lang-NullPointerException: Cannot invoke "net.minecraft.client.multiplayer.ClientPacketListener.m_6198_()" because the return value of "net.minecraft.client.MinecraFt ...
![my friend cant join my server it says Internal Exception :io netty handler.codec.DecoderException... - Help - Minehut Forums my friend cant join my server it says Internal Exception :io netty handler.codec.DecoderException... - Help - Minehut Forums](https://content.invisioncic.com/h286289/monthly_2022_08/image.png.1830ac8472ff86fedc2372037372f2c8.png)