SpigotVIP Intave AntiCheat 12.5.5

What does "use -noverify mean" (ill review 5 stars if i get it to work)

[09:01:54 INFO]: [Intave] Loading internal services...
[09:01:54 ERROR]: Error occurred while enabling Intave v12.5.5 (Is it up to date?)
java.lang.VerifyError: Operand stack overflow
Exception Details:
Location:
de/jpx3/intave/check/world/FastBreakCheck.calculateBreakDuration(Lorg/bukkit/inventory/ItemStack;Lorg/bukkit/Material;D)J @65: dload_3
Reason:
Exceeded max stack size.
Current Frame:
bci: @65
flags: { }
locals: { 'de/jpx3/intave/check/world/FastBreakCheck', 'org/bukkit/inventory/ItemStack', 'org/bukkit/Material', double, double_2nd }
stack: { double, double_2nd, double, double_2nd, double, double_2nd }
Bytecode:
0x0000000: 2bc7 000e bb01 4259 b201 45b7 0148 4c2b
0x0000010: b601 49b2 0128 b601 4a99 000f 2cb2 014d
0x0000020: b601 4a99 0005 09ad 2ab4 0032 2cb6 0151
0x0000030: b601 5529 0e98 9c00 070f a700 0e0f 1401
0x0000040: 5629 6b67 0eb8 015d 6b39 052b b601 49b8
0x0000050: 0163 3907 2bb2 0169 b601 6d85 3709 1805
0x0000060: 1401 6e98 9c00 0509 ad18 0518 076b 1401
0x0000070: 706b b801 7509 1401 76b8 017d 1609 0994
0x0000080: 9e00 0f16 0916 0969 1401 7e61 a700 040a
0x0000090: 6d37 0b2a 2b2c b701 8399 000c 160b 1401
0x00000a0: 846d a700 0516 0bad
Stackmap Table:
same_frame(@15)
same_frame(@40)
same_locals_1_stack_item_frame(@61,Double)
full_frame(@72,{Object[#2],Object[#322],Object[#249],Double},{Double,Double})
append_frame(@105,Double,Double,Long)
same_locals_1_stack_item_frame(@143,Long)
full_frame(@144,{Object[#2],Object[#322],Object[#249],Double,Double,Double,Long},{Long,Long})
append_frame(@165,Long)
same_locals_1_stack_item_frame(@167,Long)

at de.jpx3.intave.module.CheckManager.setup(CheckManager.java:59) ~[?:?]
at de.jpx3.intave.IntavePlugin.initModules(IntavePlugin.java:224) ~[?:?]
at de.jpx3.intave.IntavePlugin.onEnable(IntavePlugin.java:120) ~[?:?]
at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:321) ~[SPIGOT(2).jar:1.8.8-R0.1-SNAPSHOT]
at org.bukkit.plugin.java.JavaPluginLoader.enablePlugin(JavaPluginLoader.java:332) [SPIGOT(2).jar:1.8.8-R0.1-SNAPSHOT]
at org.bukkit.plugin.SimplePluginManager.enablePlugin(SimplePluginManager.java:407) [SPIGOT(2).jar:1.8.8-R0.1-SNAPSHOT]
at org.bukkit.craftbukkit.v1_8_R3.CraftServer.loadPlugin(CraftServer.java:366) [SPIGOT(2).jar:1.8.8-R0.1-SNAPSHOT]
at org.bukkit.craftbukkit.v1_8_R3.CraftServer.enablePlugins(CraftServer.java:325) [SPIGOT(2).jar:1.8.8-R0.1-SNAPSHOT]
at net.minecraft.server.v1_8_R3.MinecraftServer.s(MinecraftServer.java:380) [SPIGOT(2).jar:1.8.8-R0.1-SNAPSHOT]
at net.minecraft.server.v1_8_R3.MinecraftServer.k(MinecraftServer.java:344) [SPIGOT(2).jar:1.8.8-R0.1-SNAPSHOT]
at net.minecraft.server.v1_8_R3.MinecraftServer.a(MinecraftServer.java:304) [SPIGOT(2).jar:1.8.8-R0.1-SNAPSHOT]
at net.minecraft.server.v1_8_R3.DedicatedServer.init(DedicatedServer.java:240) [SPIGOT(2).jar:1.8.8-R0.1-SNAPSHOT]
at net.minecraft.server.v1_8_R3.MinecraftServer.run(MinecraftServer.java:524) [SPIGOT(2).jar:1.8.8-R0.1-SNAPSHOT]
at java.lang.Thread.run(Unknown Source) [?:1.8.0_261]
[09:01:54 INFO]: [Intave] Disabling Intave v12.5.5