zipfile closed

[17:24:58] [Server thread/WARN]: [Slimefun] Task #510 for Slimefun vDEV - 415 (git 1f672905) generated an exception
java.lang.IllegalStateException: zip file closed
	at java.util.zip.ZipFile.ensureOpen(ZipFile.java:686) ~[?:1.8.0_232]
	at java.util.zip.ZipFile.getEntry(ZipFile.java:315) ~[?:1.8.0_232]
	at java.util.jar.JarFile.getEntry(JarFile.java:240) ~[?:1.8.0_232]
	at java.util.jar.JarFile.getJarEntry(JarFile.java:223) ~[?:1.8.0_232]
	at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:133) ~[patched_1.15.2.jar:git-Paper-83]
	at org.bukkit.plugin.java.PluginClassLoader.findClass(PluginClassLoader.java:100) ~[patched_1.15.2.jar:git-Paper-83]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:418) ~[?:1.8.0_232]
	at java.lang.ClassLoader.loadClass(ClassLoader.java:351) ~[?:1.8.0_232]
	at me.john000708.slimexpansion.machines.BedrockBreaker$1.newInstance(BedrockBreaker.java:82) ~[?:?]
	at me.mrCookieSlime.Slimefun.api.inventory.BlockMenuPreset.lambda$newInstance$0(BlockMenuPreset.java:173) ~[?:?]
	at org.bukkit.craftbukkit.v1_15_R1.scheduler.CraftTask.run(CraftTask.java:84) ~[patched_1.15.2.jar:git-Paper-83]
	at org.bukkit.craftbukkit.v1_15_R1.scheduler.CraftScheduler.mainThreadHeartbeat(CraftScheduler.java:452) ~[patched_1.15.2.jar:git-Paper-83]
	at net.minecraft.server.v1_15_R1.MinecraftServer.b(MinecraftServer.java:1185) ~[patched_1.15.2.jar:git-Paper-83]
	at net.minecraft.server.v1_15_R1.DedicatedServer.b(DedicatedServer.java:430) ~[patched_1.15.2.jar:git-Paper-83]
	at net.minecraft.server.v1_15_R1.MinecraftServer.a(MinecraftServer.java:1112) ~[patched_1.15.2.jar:git-Paper-83]
	at net.minecraft.server.v1_15_R1.MinecraftServer.run(MinecraftServer.java:934) ~[patched_1.15.2.jar:git-Paper-83]
	at java.lang.Thread.run(Thread.java:748) [?:1.8.0_232]