Error Please help.

[rjviolango48]

I've encountered an error. how do i resolve this?i think its a server side error.this usually appear randomly. pls help.

Screenshot: http://i56.tinypic.com/mjxr20.png

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Error establishing a database connection!

(mysql_connect(): Can't create a new thread (errno 12); if you are not out of available memory, you can consult the manual for a possible OS-dependent bug)

Are you sure you have typed the correct user/password?
Are you sure that you have typed the correct hostname?
Are you sure that the database server is running?
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[rjviolango48]

another error occurred while visiting my site.



saying : Out of memory (Needed 8388572 bytes)(Errno=5)
pls. how do i resolve this? it appears to be server-side