Hi, would like to ask for help regarding the error we encountered on our database. We are currently using Oracle 8.0.5. Below is the error message got from the alert.log. Please advise. Thank you.

Thu Oct 5 21:02:17 2006
Errors in file /mbs3/app/oracle/product/8.0.5/rdbms/log/arch_2807.trc:
ORA-07445: exception encountered: core dump [11] [2063851536] [0] [1812] [] []
Thu Oct 5 21:02:19 2006
PMON: terminating...