Minecraft Forums

Hey! i'm new here, and i came here because i just finished installing this Single Player Comands mod, and when i was trying to star minecraft in my world this happened (I used the normal installation, not the manual)

---- Minecraft Crash Report ----
// I blame Dinnerbone.

Time: 10-06-13 06:48 PM
Description: Exception in server tick loop

java.lang.NoSuchMethodError: aab.J()Lt;
at jc.<init>(EntityPlayerMP.java:99)
at gu.a(SourceFile:271)
at bjk.b(SourceFile:67)
at net.minecraft.server.MinecraftServer.r(SourceFile:480)
at net.minecraft.server.MinecraftServer.q(SourceFile:397)
at bjh.q(SourceFile:122)
at net.minecraft.server.MinecraftServer.run(SourceFile:331)
at gp.run(SourceFile:573)


A detailed walkthrough of the error, its code path and all known details is as follows:
---------------------------------------------------------------------------------------

-- System Details --
Details:
Minecraft Version: 1.5.1
Operating System: Windows 7 (x86) version 6.1
Java Version: 1.7.0_21, Oracle Corporation
Java VM Version: Java HotSpot(TM) Client VM (mixed mode), Oracle Corporation
Memory: 370238736 bytes (353 MB) / 519110656 bytes (495 MB) up to 1037959168 bytes (989 MB)
JVM Flags: 2 total; -Xms512m -Xmx1024m
AABB Pool Size: 928 (51968 bytes; 0 MB) allocated, 878 (49168 bytes; 0 MB) used
Suspicious classes: [com.sijobe.spc.core.HookManager]
IntCache: cache: 10, tcache: 0, allocated: 3, tallocated: 63
Profiler Position: N/A (disabled)
Vec3 Pool Size: 108 (6048 bytes; 0 MB) allocated, 108 (6048 bytes; 0 MB) used
Player Count: 0 / 8; []
Type: Integrated Server (map_client.txt)
Is Modded: Very likely; Jar signature invalidated