An error just started occurring where ItemsAdders blocks cannot be destroyed. Any suggestions? There are now a bunch of blocks that cannot be destroyed.
WARN Task #77530 for ItemsAdder v3.6.3-beta-11 generated an exception
13.02 22:28:31 [Server] INFO java.lang.NoSuchMethodError: 'void org.bukkit.event.entity.EntityDamageByEntityEvent.<init>(org.bukkit.entity.Entity, org.bukkit.entity.Entity, org.bukkit.event.entity.EntityDamageEvent$DamageCause, java.util.Map, java.util.Map)'
13.02 22:28:31 [Server] INFO at ia.m.sj.<init>(SourceFile:19) ~[ItemsAdder_3.6.3-beta-11.jar:?]
13.02 22:28:31 [Server] INFO at ia.m.rt.a(SourceFile:636) ~[ItemsAdder_3.6.3-beta-11.jar:?]
13.02 22:28:31 [Server] INFO at ia.m.cf.b(SourceFile:159) ~[ItemsAdder_3.6.3-beta-11.jar:?]
13.02 22:28:31 [Server] INFO at ia.m.cf.a(SourceFile:118) ~[ItemsAdder_3.6.3-beta-11.jar:?]
13.02 22:28:31 [Server] INFO at ia.m.cf.a(SourceFile:396) ~[ItemsAdder_3.6.3-beta-11.jar:?]
13.02 22:28:31 [Server] INFO at org.bukkit.craftbukkit.v1_20_R3.scheduler.CraftTask.run(CraftTask.java:101) ~[paper-1.20.4.jar:git-Paper-423]
13.02 22:28:31 [Server] INFO at org.bukkit.craftbukkit.v1_20_R3.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:482) ~[paper-1.20.4.jar:git-Paper-423]
13.02 22:28:31 [Server] INFO at net.minecraft.server.MinecraftServer.tickChildren(MinecraftServer.java:1636) ~[paper-1.20.4.jar:git-Paper-423]
13.02 22:28:31 [Server] INFO at net.minecraft.server.dedicated.DedicatedServer.tickChildren(DedicatedServer.java:447) ~[paper-1.20.4.jar:git-Paper-423]
13.02 22:28:31 [Server] INFO at net.minecraft.server.MinecraftServer.tickServer(MinecraftServer.java:1515) ~[paper-1.20.4.jar:git-Paper-423]
13.02 22:28:31 [Server] INFO at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1216) ~[paper-1.20.4.jar:git-Paper-423]
13.02 22:28:31 [Server] INFO at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:319) ~[paper-1.20.4.jar:git-Paper-423]
UPDATE: I deleted the plugin and all folders associated with it and reinstalled with 3.6.3 beta-12 and I still cannot destroy any of the placed items.