RMAN-06004: ORACLE error from recovery catalog database: ORA-03113: end-of-file on communication channel

.
.

channel ORA_DISK_2: finished piece 7 at 19-FEB-13
piece handle=/backup/oracle/CMOVP/rman/25o2bs8k_7_1 tag=TAG20130219T105516 comment=NONE
channel ORA_DISK_2: backup set complete, elapsed time: 01:01:21
Finished backup at 19-FEB-13

Starting backup at 19-FEB-13
current log archived

Starting backup at 19-FEB-13
current log archived
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-03002: failure of backup plus archivelog command at 02/19/2013 12:12:21
RMAN-03014: implicit resync of recovery catalog failed
RMAN-06004: ORACLE error from recovery catalog database: ORA-03113: end-of-file on communication channel
Process ID: 27169
Session ID: 133 Serial number: 6861
ORACLE error from recovery catalog database: ORA-03114: not connected to ORACLE

Problem : The RMAN REPOSITORY was in a diffrent platform (Linux) Target - (Solaris) Repository
Solution : Do not use the Respoitory