[MC-123431] minecraft wont open and then it crashes my cummputer!!!!!!!!

when I open the launcher and click play it says "An unexpected error occurred.sorry for any inconvenience"
and it is getting annoying.

Related issues

migrated 2017-12-21T00:08:10Z

[media][media][media][media][media]

migrated 2017-12-21T00:08:21Z

Please do not mark unreleased versions as affected.
You don't have access to them yet.

migrated 2017-12-21T00:14:18Z

give me an answer plz.

[Mod] Neko 2017-12-21T00:21:08Z

Thank you for your report!
However, this issue has been closed as a Duplicate of MC-12949.

Your Minecraft is out of memory. See this article on how to allocate more RAM.

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