Version of BlockProt

Plugin Version: 1.0.0 Beta 2 / Server Version: git-Paper 336

Description of the bug

https://youtu.be/qJmwnZ7eXAc

Steps to reproduce

1. Shift + Right click.
2. Click Manage Friends.

Additional context

No response

There must be some exception thrown that should show up in the console. Could you please check your server's console and paste whatever shows up there? Thanks.

[15:36:49 ERROR]: Could not pass event InventoryClickEvent to BlockProt v1.0.0-beta.2 java.lang.NoClassDefFoundError: me/clip/placeholderapi/expansion/PlaceholderExpansion at de.sean.blockprot.bukkit.integrations.PlaceholderAPIIntegration.isEnabled(PlaceholderAPIIntegration.java:47) ~[BlockProt.jar:?] at de.sean.blockprot.bukkit.integrations.PluginIntegration.filterFriends(PluginIntegration.java:89) ~[BlockProt.jar:?] at de.sean.blockprot.bukkit.inventories.FriendManageInventory.fill(FriendManageInventory.java:163) ~[BlockProt.jar:?] at de.sean.blockprot.bukkit.inventories.BlockLockInventory.onClick(BlockLockInventory.java:73) ~[BlockProt.jar:?] at de.sean.blockprot.bukkit.listeners.InventoryEventListener.onInventoryClick(InventoryEventListener.java:46) ~[BlockProt.jar:?] at com.destroystokyo.paper.event.executor.asm.generated.GeneratedEventExecutor33.execute(Unknown Source) ~[?:?] at org.bukkit.plugin.EventExecutor.lambda$create$1(EventExecutor.java:69) ~[patched_1.17.1.jar:git-Paper-336] at co.aikar.timings.TimedEventExecutor.execute(TimedEventExecutor.java:80) ~[patched_1.17.1.jar:git-Paper-336] at org.bukkit.plugin.RegisteredListener.callEvent(RegisteredListener.java:70) ~[patched_1.17.1.jar:git-Paper-336] at org.bukkit.plugin.SimplePluginManager.callEvent(SimplePluginManager.java:628) ~[patched_1.17.1.jar:git-Paper-336] at net.minecraft.server.network.ServerGamePacketListenerImpl.handleContainerClick(ServerGamePacketListenerImpl.java:2802) ~[app:?] at net.minecraft.network.protocol.game.ServerboundContainerClickPacket.handle(ServerboundContainerClickPacket.java:55) ~[app:?] at net.minecraft.network.protocol.game.ServerboundContainerClickPacket.handle(ServerboundContainerClickPacket.java:11) ~[app:?] at net.minecraft.network.protocol.PacketUtils.lambda$ensureRunningOnSameThread$1(PacketUtils.java:56) ~[app:?] at net.minecraft.server.TickTask.run(TickTask.java:18) ~[patched_1.17.1.jar:git-Paper-336] at net.minecraft.util.thread.BlockableEventLoop.doRunTask(BlockableEventLoop.java:149) ~[app:?] at net.minecraft.util.thread.ReentrantBlockableEventLoop.doRunTask(ReentrantBlockableEventLoop.java:23) ~[app:?] at net.minecraft.server.MinecraftServer.doRunTask(MinecraftServer.java:1423) ~[patched_1.17.1.jar:git-Paper-336] at net.minecraft.server.MinecraftServer.shouldRun(MinecraftServer.java:192) ~[patched_1.17.1.jar:git-Paper-336] at net.minecraft.util.thread.BlockableEventLoop.pollTask(BlockableEventLoop.java:122) ~[app:?] at net.minecraft.server.MinecraftServer.pollTaskInternal(MinecraftServer.java:1401) ~[patched_1.17.1.jar:git-Paper-336] at net.minecraft.server.MinecraftServer.pollTask(MinecraftServer.java:1394) ~[patched_1.17.1.jar:git-Paper-336] at net.minecraft.util.thread.BlockableEventLoop.managedBlock(BlockableEventLoop.java:132) ~[app:?] at net.minecraft.server.MinecraftServer.waitUntilNextTick(MinecraftServer.java:1372) ~[patched_1.17.1.jar:git-Paper-336] at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1283) ~[patched_1.17.1.jar:git-Paper-336] at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:319) ~[patched_1.17.1.jar:git-Paper-336] at java.lang.Thread.run(Thread.java:833) ~[?:?] Caused by: java.lang.ClassNotFoundException: me.clip.placeholderapi.expansion.PlaceholderExpansion ... 27 more

Thanks for the report, a fixed build is available here:
blockprot-spigot-1.0.0-beta.2-all.zip