Internal server error detected.

Hello everyone.

When I issue the command "backup stgp tapepool1 tapepool2 wait=y"
the following happends:

10/29/1999 12:31:12  ANR2017I Administrator GC097 issued command:
BACKUP
                      STGPOOL default-tpsp default-tcsp
wait=yes
10/29/1999 12:31:13  ANR0984I Process 862 for BACKUP STORAGE POOL
started in
                      the FOREGROUND at
12:31:13.
10/29/1999 12:31:13  ANR2110I BACKUP STGPOOL started as process
862.
10/29/1999 12:31:13  ANR1210I Backup of primary storage pool
DEFAULT-TPSP to
                      copy storage pool DEFAULT-TCSP started as process
862.
10/29/1999 12:31:17  ANR1228I Removable volume 050618 is required for
storage
                      pool
backup.
10/29/1999 12:31:17  ANR8324I 3590 volume 050618 is expected to be
mounted

(R/O).
10/29/1999 12:31:30  ANR1405W Scratch volume mount request denied - no
scratch
                      volume
available.
10/29/1999 12:31:56  ANR0407I Session 1625 started for administrator
GC097
                      (Win95) (Tcp/Ip
145.222.104.79(1458)).
10/29/1999 12:32:38  ANR8337I 3590 volume 050618 mounted in drive
ODD1

(/dev/rmt2).
10/29/1999 12:33:29  ANR1221E BACKUP STGPOOL: Process 862 terminated
-
                      insufficient space in target copy storage
                      insufficient space in target copy storage
pool.
10/29/1999 12:33:29  ANR0985I Process 862 for BACKUP STORAGE POOL
running in
                      the FOREGROUND completed with completion state
FAILURE at

12:33:29.
10/29/1999 12:33:29  ANR1214I Backup of primary storage pool
DEFAULT-TPSP to
                      copy storage pool DEFAULT-TCSP has ended.  Files
Backed
10/29/1999 12:31:12  ANR2017I Administrator GC097 issued command:
BACKUP
                      STGPOOL default-tpsp default-tcsp
wait=yes
10/29/1999 12:31:13  ANR0984I Process 862 for BACKUP STORAGE POOL
started in
                      the FOREGROUND at
12:31:13.
10/29/1999 12:31:13  ANR2110I BACKUP STGPOOL started as process
862.
10/29/1999 12:31:13  ANR1210I Backup of primary storage pool
DEFAULT-TPSP to
                      copy storage pool DEFAULT-TCSP started as process
862.
10/29/1999 12:31:17  ANR1228I Removable volume 050618 is required for
storage
                      pool
backup.
10/29/1999 12:31:17  ANR8324I 3590 volume 050618 is expected to be
mounted

(R/O).
10/29/1999 12:31:30  ANR1405W Scratch volume mount request denied - no
scratch
                      volume
available.
10/29/1999 12:31:56  ANR0407I Session 1625 started for administrator
GC097
                      (Win95) (Tcp/Ip
145.222.104.79(1458)).
10/29/1999 12:32:38  ANR8337I 3590 volume 050618 mounted in drive
ODD1

(/dev/rmt2).
10/29/1999 12:33:29  ANR1221E BACKUP STGPOOL: Process 862 terminated
-
                      insufficient space in target copy storage
                      insufficient space in target copy storage
pool.
10/29/1999 12:33:29  ANR0985I Process 862 for BACKUP STORAGE POOL
running in
                      the FOREGROUND completed with completion state
FAILURE at

12:33:29.
10/29/1999 12:33:29  ANR1214I Backup of primary storage pool
DEFAULT-TPSP to
                      copy storage pool DEFAULT-TCSP has ended.  Files
Backed
                      Up: 0, Bytes Backed Up: 0, Unreadable Files:
0,
                      Unreadable Bytes:
0.
10/29/1999 12:33:29  ANR2039E BACKUP STGPOOL: Process could not be
started -
                      internal server error detected.

I have about 60 scratch tapes and both of my drives where free at the
time.
I should also have enough space in my target copy pool.

I don't know what is going on.......HELP!!!!!!!!!!!!

Jerry Caupain
AIX/Tivoli system manager.