Problème lancement de minecraft

Bonjour,

Je ne peut plus lancer Minecraft (ascentia ici mais c'est pareil pour minecraft normale), a chaque fois cette erreur.Quelqu'un pourrai m'aider ? Merci d' avance !!


# A fatal error has been detected by the Java Runtime Environment:
#
# EXCEPTION_ACCESS_VIOLATION (0xc0000005) at pc=0x0000000000000000, pid=3792, tid=764
#
# JRE version: Java(TM) SE Runtime Environment (8.0_65-b17) (build 1.8.0_65-b17)
# Java VM: Java HotSpot(TM) 64-Bit Server VM (25.65-b01 mixed mode windows-amd64 compressed oops)
# Problematic frame:
# C 0x0000000000000000
#
# Failed to write core dump. Minidumps are not enabled by default on client versions of Windows
#
# An error report file with more information is saved as:
# C:\Users\TiGeek974\AppData\Roaming\.ascentia\bin\hs_err_pid3792.log
#
# If you would like to submit a bug report, please visit:
# http://bugreport.java.com/bugreport/crash.jsp
# The crash happened outside the Java Virtual Machine in native code.
# See problematic frame for where to report the bug.
#