Что-то не работает..

[19:54:34 INFO]: [SPSADDON] Enabling SPSADDON v1.0
[19:54:34 WARN]: [SPSADDON] Loaded class dev.espi.protectionstones.event.PSRemoveEvent from ProtectionStones v2.8.5 which is not a depend, softdepend or loadbefore of this plugin.
[19:54:34 ERROR]: [SPSADDON] Plugin SPSADDON v1.0 has failed to register events for class papka2017.spsaddon.SPSADDON because me/filoghost/holographicdisplays/api/hologram/Hologram does not exist.
[19:54:34 ERROR]: [SPSADDON] Плагин DecentHolograms не установлен!
[19:54:34 ERROR]: Error occurred while enabling SPSADDON v1.0 (Is it up to date?)
java.lang.NullPointerException: Cannot invoke "org.bukkit.command.PluginCommand.setExecutor(org.bukkit.command.CommandExecutor)" because the return value of "papka2017.spsaddon.SPSADDON.getCommand(String)" is null
at papka2017.spsaddon.SPSADDON.onEnable(SPSADDON.java:49) ~[?:?]
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:263) ~[patched_1.16.5.jar:git-Paper-794]
at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:370) ~[patched_1.16.5.jar:git-Paper-794]
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:500) ~[patched_1.16.5.jar:git-Paper-794]
at org.bukkit.craftbukkit.v1_16_R3.CraftServer.enablePlugin(CraftServer.java:518) ~[patched_1.16.5.jar:git-Paper-794]
at org.bukkit.craftbukkit.v1_16_R3.CraftServer.enablePlugins(CraftServer.java:432) ~[patched_1.16.5.jar:git-Paper-794]
at net.minecraft.server.v1_16_R3.MinecraftServer.loadWorld(MinecraftServer.java:599) ~[patched_1.16.5.jar:git-Paper-794]
at net.minecraft.server.v1_16_R3.DedicatedServer.init(DedicatedServer.java:298) ~[patched_1.16.5.jar:git-Paper-794]
at net.minecraft.server.v1_16_R3.MinecraftServer.w(MinecraftServer.java:1074) ~[patched_1.16.5.jar:git-Paper-794]
at net.minecraft.server.v1_16_R3.MinecraftServer.lambda$a$0(MinecraftServer.java:291) ~[patched_1.16.5.jar:git-Paper-794]
at java.lang.Thread.run(Thread.java:831) [?:?]
[19:54:34 INFO]: [SPSADDON] Disabling SPSADDON v1.0

Сервер на Paper 1.16.5, Java 16, DecentHolograms установлен и есть в списке плагинов
В чём беда?