Can you help me?

This is the error. In Oracle 8.1.7

In the alert file say:
Wed Mar 26 19:12:20 2008
Errors in file /oracle/oracle817/rdbms/log/FWEB/bdump/pmon_151252_fweb.trc:
ORA-00600: internal error code, arguments: [1113], [], [], [], [], [], [], []
Wed Mar 26 19:12:25 2008
Errors in file /oracle/oracle817/rdbms/log/FWEB/bdump/pmon_151252_fweb.trc:
ORA-00600: internal error code, arguments: [1113], [], [], [], [], [], [], []
Wed Mar 26 19:12:25 2008
PMON: terminating instance due to error 600
Instance terminated by PMON, pid = 151252

Thanks a lot!!!!