Hello on 1.8.9 when i try to start UP REGULAR minecraft it say "GAME CRASH AN UNEXPECTED ISSUE OCCURRED AND THE GAME HAS CRASHED WERE SORRY FOR THE INCONVENIENCE." AND I DONT KNOW WHAT TO DO this only happens with 1.8 please HELP

Hello on 1.8.9 when i try to start UP REGULAR minecraft it say "GAME CRASH AN UNEXPECTED ISSUE OCCURRED AND THE GAME HAS CRASHED WERE SORRY FOR THE INCONVENIENCE." AND I DONT KNOW WHAT TO DO this only happens with 1.8 please HELP

15:07:43 launcher Preparing to launch minecraft client for 1.8.9
15:07:47 launcher Checking installations.
15:07:47 launcher Minecraft client 1.8.9 is ready to start.
15:07:47 launcher Starting!
15:07:48 launcher Using default game log configuration client-1.7.xml (outputs XML)
15:07:57 ave Setting user: Spazzed
15:07:57 ave (Session ID is token:3274b2f1b3544c60a82828af6afd1de3:9f60094928c147a5b045c53ac77f69ba)