On 1.16.2, 16,3, 16,4 - dont work.
When i use comands i have 1 erorr on all 1.16 versions and i dont see comands in chat and in server's console.
I trying all version this plugin on 1.16+ on 1.16.2 and last version on 1.16.4 (clear server)

"[14:12:03] [Server thread/ERROR]: Error occurred while enabling AdvancedPortals v0.5.10 (Is it up to date?)
java.lang.NoClassDefFoundError: net/md_5/bungee/api/chat/BaseComponent
at com.sekwah.advancedportals.bukkit.AdvancedPortalsPlugin.registerCommands(AdvancedPortalsPlugin.java:91) ~[?:?]
at com.sekwah.advancedportals.bukkit.AdvancedPortalsPlugin.onEnable(AdvancedPortalsPlugin.java:68) ~[?:?]
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:263) ~[craftbukkit.jar:git-Bukkit-3eb7236]
at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:343) ~[craftbukkit.jar:git-Bukkit-3eb7236]
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:479) ~[craftbukkit.jar:git-Bukkit-3eb7236]
at org.bukkit.craftbukkit.v1_16_R3.CraftServer.enablePlugin(CraftServer.java:480) ~[craftbukkit.jar:git-Bukkit-3eb7236]
at org.bukkit.craftbukkit.v1_16_R3.CraftServer.enablePlugins(CraftServer.java:406) ~[craftbukkit.jar:git-Bukkit-3eb7236]
at net.minecraft.server.v1_16_R3.MinecraftServer.loadWorld(MinecraftServer.java:426) ~[craftbukkit.jar:git-Bukkit-3eb7236]
at net.minecraft.server.v1_16_R3.DedicatedServer.init(DedicatedServer.java:205) ~[craftbukkit.jar:git-Bukkit-3eb7236]
at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:786) ~[craftbukkit.jar:git-Bukkit-3eb7236]
at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:155) ~[craftbukkit.jar:git-Bukkit-3eb7236]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_271]
Caused by: java.lang.ClassNotFoundException: net.md_5.bungee.api.chat.BaseComponent
at java.net.URLClassLoader.findClass(Unknown Source) ~[?:1.8.0_271]
at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:167) ~[craftbukkit.jar:git-Bukkit-3eb7236]
at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:96) ~[craftbukkit.jar:git-Bukkit-3eb7236]
at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_271]
at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_271]
... 12 more"

Full LOG with only 1 plugin.

[14:11:47] [main/INFO]: Environment: authHost='https://authserver.mojang.com', accountsHost='https://api.mojang.com', sessionHost='https://sessionserver.mojang.com', servicesHost='https://api.minecraftservices.com', name='PROD'
[14:11:48] [main/INFO]: Reloading ResourceManager: Default, bukkit
[14:11:48] [Worker-Main-12/INFO]: Loaded 7 recipes
[14:11:50] [Server thread/INFO]: Starting minecraft server version 1.16.4
[14:11:50] [Server thread/INFO]: Loading properties
[14:11:50] [Server thread/INFO]: Default game type: SURVIVAL
[14:11:50] [Server thread/INFO]: Generating keypair
[14:11:50] [Server thread/INFO]: Starting Minecraft server on *:25565
[14:11:50] [Server thread/INFO]: Using default channel type
[14:11:51] [Server thread/INFO]: This server is running CraftBukkit version git-Bukkit-3eb7236 (MC: 1.16.4) (Implementing API version 1.16.4-R0.1-SNAPSHOT)
[14:11:52] [Server thread/INFO]: [AdvancedPortals] Loading AdvancedPortals v0.5.10
[14:11:52] [Server thread/INFO]: Preparing level "world"
[14:11:52] [Server thread/INFO]: Preparing start region for dimension minecraft:overworld
[14:11:53] [Server thread/INFO]: Preparing spawn area: 0%
[14:11:53] [Server thread/INFO]: Preparing spawn area: 0%
[14:11:53] [Server thread/INFO]: Preparing spawn area: 0%
[14:11:56] [Worker-Main-9/INFO]: Preparing spawn area: 83%
[14:11:56] [Worker-Main-14/INFO]: Preparing spawn area: 83%
[14:11:56] [Worker-Main-14/INFO]: Preparing spawn area: 83%
[14:11:56] [Worker-Main-14/INFO]: Preparing spawn area: 83%
[14:11:56] [Worker-Main-14/INFO]: Preparing spawn area: 83%
[14:11:56] [Worker-Main-14/INFO]: Preparing spawn area: 83%
[14:11:57] [Worker-Main-15/INFO]: Preparing spawn area: 83%
[14:11:57] [Worker-Main-11/INFO]: Preparing spawn area: 83%
[14:11:58] [Worker-Main-15/INFO]: Preparing spawn area: 83%
[14:11:58] [Worker-Main-9/INFO]: Preparing spawn area: 83%
[14:11:59] [Worker-Main-14/INFO]: Preparing spawn area: 87%
[14:11:59] [Worker-Main-10/INFO]: Preparing spawn area: 95%
[14:12:00] [Server thread/INFO]: Time elapsed: 7334 ms
[14:12:00] [Server thread/INFO]: Preparing start region for dimension minecraft:the_nether
[14:12:00] [Server thread/INFO]: Preparing spawn area: 0%
[14:12:00] [Server thread/INFO]: Preparing spawn area: 0%
[14:12:01] [Worker-Main-10/INFO]: Preparing spawn area: 83%
[14:12:01] [Worker-Main-10/INFO]: Preparing spawn area: 83%
[14:12:02] [Worker-Main-14/INFO]: Preparing spawn area: 83%
[14:12:02] [Worker-Main-13/INFO]: Preparing spawn area: 87%
[14:12:03] [Worker-Main-14/INFO]: Preparing spawn area: 96%
[14:12:03] [Server thread/INFO]: Time elapsed: 3152 ms
[14:12:03] [Server thread/INFO]: Preparing start region for dimension minecraft:the_end
[14:12:03] [Server thread/INFO]: Preparing spawn area: 0%
[14:12:03] [Server thread/INFO]: Time elapsed: 464 ms
[14:12:03] [Server thread/INFO]: [AdvancedPortals] Enabling AdvancedPortals v0.5.10
[14:12:03] [Server thread/INFO]: [AdvancedPortals] BLOCK_PORTAL_TRAVEL found
[14:12:03] [Server thread/ERROR]: Error occurred while enabling AdvancedPortals v0.5.10 (Is it up to date?)
java.lang.NoClassDefFoundError: net/md_5/bungee/api/chat/BaseComponent
at com.sekwah.advancedportals.bukkit.AdvancedPortalsPlugin.registerCommands(AdvancedPortalsPlugin.java:91) ~[?:?]
at com.sekwah.advancedportals.bukkit.AdvancedPortalsPlugin.onEnable(AdvancedPortalsPlugin.java:68) ~[?:?]
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:263) ~[craftbukkit.jar:git-Bukkit-3eb7236]
at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:343) ~[craftbukkit.jar:git-Bukkit-3eb7236]
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:479) ~[craftbukkit.jar:git-Bukkit-3eb7236]
at org.bukkit.craftbukkit.v1_16_R3.CraftServer.enablePlugin(CraftServer.java:480) ~[craftbukkit.jar:git-Bukkit-3eb7236]
at org.bukkit.craftbukkit.v1_16_R3.CraftServer.enablePlugins(CraftServer.java:406) ~[craftbukkit.jar:git-Bukkit-3eb7236]
at net.minecraft.server.v1_16_R3.MinecraftServer.loadWorld(MinecraftServer.java:426) ~[craftbukkit.jar:git-Bukkit-3eb7236]
at net.minecraft.server.v1_16_R3.DedicatedServer.init(DedicatedServer.java:205) ~[craftbukkit.jar:git-Bukkit-3eb7236]
at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:786) ~[craftbukkit.jar:git-Bukkit-3eb7236]
at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$0(MinecraftServer.java:155) ~[craftbukkit.jar:git-Bukkit-3eb7236]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_271]
Caused by: java.lang.ClassNotFoundException: net.md_5.bungee.api.chat.BaseComponent
at java.net.URLClassLoader.findClass(Unknown Source) ~[?:1.8.0_271]
at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:167) ~[craftbukkit.jar:git-Bukkit-3eb7236]
at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:96) ~[craftbukkit.jar:git-Bukkit-3eb7236]
at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_271]
at java.lang.ClassLoader.loadClass(Unknown Source) ~[?:1.8.0_271]
... 12 more
[14:12:03] [Server thread/INFO]: Server permissions file permissions.yml is empty, ignoring it
[14:12:03] [Server thread/INFO]: Done (11.269s)! For help, type "help"

You need to be using SPIGOT not BUKKIT (no one uses bukkit alone anymore... the jar is only generated as part of the build tool process...)

You need to be using SPIGOT not BUKKIT (no one uses bukkit alone anymore... the jar is only generated as part of the build tool process...)

Oh god. Thank you.

No problem :D