[19:54:06 ERROR]: [PlaceholderAPI] Error occurred while trying to read /home/********/plugins/PlaceholderAPI/expansions/libraries
java.io.FileNotFoundException: plugins/PlaceholderAPI/expansions/libraries (Is a directory)
        at java.base/java.io.FileInputStream.open0(Native Method) ~[?:?]
        at java.base/java.io.FileInputStream.open(FileInputStream.java:185) ~[?:?]
        at java.base/java.io.FileInputStream.<init>(FileInputStream.java:139) ~[?:?]
        at com.google.common.io.Files$FileByteSource.openStream(Files.java:131) ~[guava-33.5.0-jre.jar:?]
        at com.google.common.io.Files$FileByteSource.read(Files.java:155) ~[guava-33.5.0-jre.jar:?]
        at PlaceholderAPI-2.12.2.jar//me.clip.placeholderapi.util.ExpansionSafetyCheck.runChecks(ExpansionSafetyCheck.java:61) ~[?:?]
        at PlaceholderAPI-2.12.2.jar//me.clip.placeholderapi.PlaceholderAPIPlugin.onLoad(PlaceholderAPIPlugin.java:158) ~[?:?]
        at io.papermc.paper.plugin.storage.ServerPluginProviderStorage.processProvided(ServerPluginProviderStorage.java:59) ~[paper-1.21.11.jar:1.21.11-99-81b9122]
        at io.papermc.paper.plugin.storage.ServerPluginProviderStorage.processProvided(ServerPluginProviderStorage.java:18) ~[paper-1.21.11.jar:1.21.11-99-81b9122]
        at io.papermc.paper.plugin.storage.SimpleProviderStorage.enter(SimpleProviderStorage.java:39) ~[paper-1.21.11.jar:1.21.11-99-81b9122]
        at io.papermc.paper.plugin.entrypoint.LaunchEntryPointHandler.enter(LaunchEntryPointHandler.java:39) ~[paper-1.21.11.jar:1.21.11-99-81b9122]
        at org.bukkit.craftbukkit.CraftServer.loadPlugins(CraftServer.java:555) ~[paper-1.21.11.jar:1.21.11-99-81b9122]
        at net.minecraft.server.dedicated.DedicatedServer.initServer(DedicatedServer.java:320) ~[paper-1.21.11.jar:1.21.11-99-81b9122]
        at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1258) ~[paper-1.21.11.jar:1.21.11-99-81b9122]
        at net.minecraft.server.MinecraftServer.lambda$spin$2(MinecraftServer.java:388) ~[paper-1.21.11.jar:1.21.11-99-81b9122]
        at java.base/java.lang.Thread.run(Thread.java:1474) ~[?:?]