ORA-00604 error while opening the database

Hi,
When i try to start a database, system throws the ORA-00604 error but still it opens the database and iam able to work on that database only for few minutes , after that the iam getting the following message

ORA-12500: TNS:listener failed to start a dedicated server process

and when i checked the alert log and trace file, it shows ORA-00604 error.
Find below the contents of alert log and the trace file.

Server process

System parameters with non-default values:
  processes                = 59
  shared_pool_size         = 262144000
  large_pool_size          = 614400
  control_files            = e:\ORANEW\oradata\FCIS45\control01.ctl, e:\ORANEW\oradata\FCIS45\control02.ctl, e:\ORANEW\oradata\FCIS45\control03.ctl
  db_block_buffers         = 25600
  db_block_size            = 8192
  compatible               = 8.1.0
  log_buffer               = 10485760
  log_checkpoint_interval  = 10000
  log_checkpoint_timeout   = 1800
  db_files                 = 1024
  db_file_multiblock_read_count= 8
  rollback_segments        = RBS0, RBS1, RBS2, RBS3, RBS4, RBS5, RBS6
  max_enabled_roles        = 30
  remote_login_passwordfile= EXCLUSIVE
  global_names             = FALSE
  distributed_transactions = 10
  instance_name            = FCIS45
  service_names            = FCIS45
  open_links               = 4
  sort_area_size           = 1048576
  sort_area_retained_size  = 65536
  db_name                  = FCIS45
  open_cursors             = 100
  os_authent_prefix        =
  optimizer_mode           = RULE
  job_queue_processes      = 4
  job_queue_interval       = 60
  parallel_max_servers     = 5
  background_dump_dest     = e:\ORANEW\admin\FCIS45\bdump
  user_dump_dest           = e:\ORANEW\admin\FCIS45\udump
  max_dump_file_size       = 10240
  oracle_trace_collection_name=
PMON started with pid=2
DBW0 started with pid=3
LGWR started with pid=4
CKPT started with pid=5
SMON started with pid=6
RECO started with pid=7
SNP0 started with pid=8
SNP1 started with pid=9
SNP2 started with pid=10
SNP3 started with pid=11
Wed Oct 13 12:19:51 2004
alter database  mount
Wed Oct 13 12:19:58 2004
Successful mount of redo thread 1, with mount id 418530990.
Wed Oct 13 12:19:58 2004
Database mounted in Exclusive Mode.
Completed: alter database  mount
Wed Oct 13 12:39:13 2004
alter database open
Wed Oct 13 12:39:13 2004
ORA-1113 signalled during: alter database open...
Wed Oct 13 12:45:53 2004
alter database open
Wed Oct 13 12:45:53 2004
ORA-1113 signalled during: alter database open...
Wed Oct 13 12:47:06 2004
ALTER DATABASE RECOVER   datafile 'E:\ORANEW\ORADATA\FCIS45\FCIS1.ORA'  
Wed Oct 13 12:47:06 2004
Media Recovery Datafile: 'E:\ORANEW\ORADATA\FCIS45\FCIS1.ORA'
Media Recovery Start
WARNING! Recovering data file 8 from a fuzzy backup. It might be an online
backup taken without entering the begin backup command.
Media Recovery Log
Recovery of Online Redo Log: Thread 1 Group 1 Seq 159616 Reading mem 0
  Mem# 0 errs 0: E:\ORANEW\ORADATA\FCIS45\REDO03.LOG
Recovery of Online Redo Log: Thread 1 Group 2 Seq 159617 Reading mem 0
  Mem# 0 errs 0: E:\ORANEW\ORADATA\FCIS45\REDO02.LOG
Media Recovery Complete
Completed: ALTER DATABASE RECOVER   datafile 'E:\ORANEW\ORADA
Wed Oct 13 12:47:12 2004
alter database open
Beginning crash recovery of 1 threads
Wed Oct 13 12:47:13 2004
Thread recovery: start rolling forward thread 1
Recovery of Online Redo Log: Thread 1 Group 1 Seq 159616 Reading mem 0
  Mem# 0 errs 0: E:\ORANEW\ORADATA\FCIS45\REDO03.LOG
Recovery of Online Redo Log: Thread 1 Group 2 Seq 159617 Reading mem 0
  Mem# 0 errs 0: E:\ORANEW\ORADATA\FCIS45\REDO02.LOG
Wed Oct 13 12:47:13 2004
Thread recovery: finish rolling forward thread 1
Thread recovery: 48 data blocks read, 14 data blocks written, 2209 redo blocks read
Crash recovery completed successfully
Wed Oct 13 12:47:15 2004
Thread 1 advanced to log sequence 159618
Thread 1 opened at log sequence 159618
  Current log# 3 seq# 159618 mem# 0: E:\ORANEW\ORADATA\FCIS45\REDO01.LOG
Successful open of redo thread 1.
Wed Oct 13 12:47:15 2004
SMON: enabling cache recovery
SMON: enabling tx recovery
Wed Oct 13 12:47:21 2004
Errors in file e:\ORANEW\admin\FCIS45\udump\ORA00219.TRC:
ORA-00604: error occurred at recursive SQL level 1
ORA-06550: line 3, column 1:
PLS-00103: Encountered the symbol "end-of-file" when expecting one of the following:

   begin declare end exception exit for goto if loop mod null
   pragma raise return select update while <an identifier>
   <a double-quoted delimited-identifier> <a bind variable> <<
   close current delete fetch lock insert open rollback
   savepoint set sql execute commit forall
   <a single-quoted SQL string>

Wed Oct 13 12:47:21 2004
Completed: alter database open


ORA00219.TRC Contents :
Dump file e:\ORANEW\admin\FCIS45\udump\ORA00219.TRC
Wed Oct 13 12:47:21 2004
ORACLE V8.1.7.0.0 - Production vsnsta=0
vsnsql=e vsnxtr=3
Windows NT Version 4.0 Service Pack 6, CPU type 586
Oracle8i Enterprise Edition Release 8.1.7.0.0 - Production
With the Partitioning option
JServer Release 8.1.7.0.0 - Production
Windows NT Version 4.0 Service Pack 6, CPU type 586
Instance name: fcis45

Redo thread mounted by this instance: 1

Oracle process number: 12

Windows thread id: 219, image: ORACLE.EXE


*** SESSION ID:(11.7) 2004-10-13 12:47:21.592
Error in executing triggers on database startup
*** 2004-10-13 12:47:21.655
ksedmp: internal or fatal error
ORA-00604: error occurred at recursive SQL level 1
ORA-06550: line 3, column 1:
PLS-00103: Encountered the symbol "end-of-file" when expecting one of the following:
   begin declare end exception exit for goto if loop mod null
   pragma raise return select update while <an identifier>
   <a double-quoted delimited-identifier> <a bind variable> <<
   close current delete fetch lock insert open rollback
   savepoint set sql execute commit forall
   <a single-quoted SQL string>

Pls. let me know how to resolve this issue.

Thanks in advance
Gomathy