We are trying to restore a backup, we have made the same thing las friday, but now we have the following problem (I attach startdb.log):

startdb.log" 32 lines, 1019 characters

------------------------------ Mon, Aug 18, 2008 10:34:12 PM
LOGFILE FOR STARTING DB6 (DB2 UDB)


------------------------------ Mon, Aug 18, 2008 10:34:12 PM
checking required environment variables

DB2INSTANCE is >db2tst<
INSTHOME is >/db2/TST<
DB2DBDFT is >TST<

------------------------------ Mon, Aug 18, 2008 10:34:12 PM
starting database manager

08/18/2008 22:34:18 0 0 SQL1063N DB2START processing was successful.
SQL1063N DB2START processing was successful.
Database Manager started
SQL1119N A connection to or activation of database "TST" cannot be made
because a previous restore is incomplete or still in progress. SQLSTATE=57019
Activate database failed

------------------------------ Mon, Aug 18, 2008 10:34:19 PM
R3trans connect to the database

Please, Help us!
Thank you in advance,
M.R.

I can not see the attached file, but have a look at db2diag logfile
probably a log file is missing or corrupt and undo/redo can not be done