when i run the server, plugin sends this error to me:
[21:56:32] [Server thread/ERROR]: [ModernPluginLoadingStrategy] Could not load plugin 'UpgradeableHoppers-4.13.11(1).jar' in folder 'plugins'
org.bukkit.plugin.InvalidPluginException: java.lang.VerifyError: Bad type on operand stack
Exception Details:
Location:
me/angeschossen/upgradeablehoppers/UpgradeableHoppers.onLoad()V @128: putfield
Reason:
Type 'java/lang/Object' (current frame, stack[1]) is not assignable to 'me/angeschossen/upgradeablehoppers/qGVpb/GAGFH'
Current Frame:
bci: @128
flags: { }
locals: { 'me/angeschossen/upgradeablehoppers/UpgradeableHoppers', 'me/angeschossen/upgradeablehoppers/Lqpzc/XiKV/Srqvu/Srqvu$GAGFH' }
stack: { 'me/angeschossen/upgradeablehoppers/UpgradeableHoppers', 'java/lang/Object' }
Bytecode:
0000000: 2ab3 0060 2ab8 026e 4cb2 0271 2bb6 0274
0000010: 2eab 0000 0000 0021 0000 0001 0000 0001
0000020: 0000 0013 bb02 7659 2bb7 0279 b300 74a7
0000030: 000e bb02 7b59 2bb7 027c b300 742a 2ab8
0000040: 0281 b500 64a7 001c 4d2c b602 842a b602
0000050: 8813 028a b602 8fb8 0294 2ab9 0298 0200
0000060: b12a 2ab4 0064 1302 9ab6 029e 9900 0dbb
0000070: 02a0 59b7 02a1 a700 0abb 02a3 59b7 02a4
0000080: b500 68bb 02a6 592a b400 68b7 02a9 b802
0000090: af2a b602 b22a bb02 b459 b702 b5b5 0070
00000a0: b1
Exception Handler Table:
bci [61, 69] => handler: 72
Stackmap Table:
append_frame(@36,Object[#7])
same_frame(@50)
same_frame(@61)
same_locals_1_stack_item_frame(@72,Object[#133])
same_frame(@97)
same_locals_1_stack_item_frame(@121,Object[#2])
full_frame(@128,{Object[#2],Object[#7]},{Object[#2],Object[#313]})
at io.papermc.paper.plugin.provider.type.spigot.SpigotPluginProvider.createInstance(SpigotPluginProvider.java:127) ~[purpur-1.19.4.jar:git-Purpur-1985]
at io.papermc.paper.plugin.provider.type.spigot.SpigotPluginProvider.createInstance(SpigotPluginProvider.java:35) ~[purpur-1.19.4.jar:git-Purpur-1985]
at io.papermc.paper.plugin.entrypoint.strategy.modern.ModernPluginLoadingStrategy.loadProviders(ModernPluginLoadingStrategy.java:116) ~[purpur-1.19.4.jar:git-Purpur-1985]
at io.papermc.paper.plugin.storage.SimpleProviderStorage.enter(SimpleProviderStorage.java:39) ~[purpur-1.19.4.jar:git-Purpur-1985]
at io.papermc.paper.plugin.entrypoint.LaunchEntryPointHandler.enter(LaunchEntryPointHandler.java:36) ~[purpur-1.19.4.jar:git-Purpur-1985]
at org.bukkit.craftbukkit.v1_19_R3.CraftServer.loadPlugins(CraftServer.java:445) ~[purpur-1.19.4.jar:git-Purpur-1985]
at net.minecraft.server.dedicated.DedicatedServer.initServer(DedicatedServer.java:310) ~[purpur-1.19.4.jar:git-Purpur-1985]
at net.minecraft.server.MinecraftServer.runServer(MinecraftServer.java:1120) ~[purpur-1.19.4.jar:git-Purpur-1985]
at net.minecraft.server.MinecraftServer.lambda$spin$0(MinecraftServer.java:325) ~[purpur-1.19.4.jar:git-Purpur-1985]
at java.lang.Thread.run(Thread.java:833) ~[?:?]
Caused by: java.lang.VerifyError: Bad type on operand stack
Exception Details:
Location:
me/angeschossen/upgradeablehoppers/UpgradeableHoppers.onLoad()V @128: putfield
Reason:
Type 'java/lang/Object' (current frame, stack[1]) is not assignable to 'me/angeschossen/upgradeablehoppers/qGVpb/GAGFH'
Current Frame:
bci: @128
flags: { }
locals: { 'me/angeschossen/upgradeablehoppers/UpgradeableHoppers', 'me/angeschossen/upgradeablehoppers/Lqpzc/XiKV/Srqvu/Srqvu$GAGFH' }
stack: { 'me/angeschossen/upgradeablehoppers/UpgradeableHoppers', 'java/lang/Object' }
Bytecode:
0000000: 2ab3 0060 2ab8 026e 4cb2 0271 2bb6 0274
0000010: 2eab 0000 0000 0021 0000 0001 0000 0001
0000020: 0000 0013 bb02 7659 2bb7 0279 b300 74a7
0000030: 000e bb02 7b59 2bb7 027c b300 742a 2ab8
0000040: 0281 b500 64a7 001c 4d2c b602 842a b602
0000050: 8813 028a b602 8fb8 0294 2ab9 0298 0200
0000060: b12a 2ab4 0064 1302 9ab6 029e 9900 0dbb
0000070: 02a0 59b7 02a1 a700 0abb 02a3 59b7 02a4
0000080: b500 68bb 02a6 592a b400 68b7 02a9 b802
0000090: af2a b602 b22a bb02 b459 b702 b5b5 0070
00000a0: b1
Exception Handler Table:
bci [61, 69] => handler: 72
Stackmap Table:
append_frame(@36,Object[#7])
same_frame(@50)
same_frame(@61)
same_locals_1_stack_item_frame(@72,Object[#133])
same_frame(@97)
same_locals_1_stack_item_frame(@121,Object[#2])
full_frame(@128,{Object[#2],Object[#7]},{Object[#2],Object[#313]})
at java.lang.Class.forName0(Native Method) ~[?:?]
at java.lang.Class.forName(Class.java:467) ~[?:?]
at org.bukkit.plugin.java.PluginClassLoader.<init>(PluginClassLoader.java:78) ~[purpur-api-1.19.4-R0.1-SNAPSHOT.jar:?]
at io.papermc.paper.plugin.provider.type.spigot.SpigotPluginProvider.createInstance(SpigotPluginProvider.java:123) ~[purpur-1.19.4.jar:git-Purpur-1985]
... 9 more