вылетает майнкрафт 1.5.2

недавно играл на слабом пк на версии 1.5.2, и всё нормально было (кроме подлагиваний). вот сел за нормальный пк, а 1.5.2 крашится, что делать?
вот ошибка:


Minecraft has crashed!
----------------------

Minecraft has stopped running because it encountered a problem; Failed to start game

A full error report has been saved to C:\Users\Кирилл\AppData\Roaming\.minecraft\crash-reports\crash-2020-08-21_16.41.40-client.txt - Please include a copy of that file (Not this screen!) if you report this crash to anyone; without it, they will not be able to help fix the crash



--- BEGIN ERROR REPORT fcae490d --------
Full report at:
C:\Users\Кирилл\AppData\Roaming\.minecraft\crash-reports\crash-2020-08-21_16.41.40-client.txt
Please show that file to Mojang, NOT just this screen!

Generated 21.08.20 16:41

-- System Details --
Details:
Minecraft Version: 1.5.2
Operating System: Windows 7 (amd64) version 6.1
Java Version: 1.8.0_102, Oracle Corporation
Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
Memory: 38593896 bytes (36 MB) / 127139840 bytes (121 MB) up to 4157865984 bytes (3965 MB)
JVM Flags: 3 total; -Xmn128M -Xmx3977M -XX:+UseConcMarkSweepGC
AABB Pool Size: 0 (0 bytes; 0 MB) allocated, 0 (0 bytes; 0 MB) used
Suspicious classes: No suspicious classes found.
IntCache: cache: 0, tcache: 0, allocated: 0, tallocated: 0
LWJGL: 2.9.0
OpenGL: GeForce GTX 750/PCIe/SSE2 GL version 4.6.0 NVIDIA 398.36, NVIDIA Corporation
Is Modded: Very likely; Jar signature invalidated
Type: Client (map_client.txt)
Texture Pack: Default
Profiler Position: N/A (disabled)
Vec3 Pool Size: ~~ERROR~~ NullPointerException: null

java.lang.NullPointerException
at java.io.Reader.<init>(Unknown Source)
at java.io.InputStreamReader.<init>(Unknown Source)
at bp.a(SourceFile:64)
at bp.a(SourceFile:100)
at net.minecraft.client.Minecraft.a(SourceFile:252)
at avv.a(SourceFile:56)
at net.minecraft.client.Minecraft.run(SourceFile:507)
at java.lang.Thread.run(Unknown Source)
--- END ERROR REPORT e952c708 ----------

 

Спойлер