[ADMIN] error question

Hello, I am receiving the following error quite a bit lately. I am connecting vi perl and Pg. What could I do to prevent this error if anything. Error-WARN:WaitOnLock: error on wakeup - Aborting this transaction Thanks. -- Christopher Hutton (847) 265-2028 "PocketCard, the best way to

[ADMIN] out of free buffers: time to abort

My database crashed last night with the due to this problem. I searched my old emails and found 1 that dealt with this, but could not find a response or fix. Does anyone know what caused this, how to correct it, etc... Thanks.