3271065 - DB6: Error when executing the command db2ckbkp during the database refresh with SWPM

sapinst is failed in the step showDatabaseRestoreDialog during the database refresh.

In sapinst.log:
==========
INFO 2022-09-07 15:00:49.641 (root/sapinst)
Output of db2ckbkp -T /<backup path>/<backup file name> is written to the logfile db2ckbkp.log.

ERROR 2022-09-07 15:34:57.402 (root/sapinst) id=modlib.jslib.childAppStatusError errno=MUT-03010
Execution of the command "db2ckbkp -T /<backup path>/<backup file name>" finished with status TST_ERROR.
==========

But in the db2ckbkp.log, only all tablespace details can be found with no error.

While in the db2diag.log, the following error can be found on the same timing:
=============
2022-09-07-15.00.49.956793-300 I715254214E516        LEVEL: Error
PID     : 12345                TID : 123456789123456 PROC : db2ckbkp
INSTANCE: db2abc               NODE : 000
HOSTNAME: abc
FUNCTION: DB2 UDB, oper system services, SqloCosApiInterface::InitializeCosInterface, probe:10
MESSAGE : ECF=0x90000076=-1879048074=ECF_LIB_CANNOT_LOAD
          Cannot load the specified library
DATA #1 : String, 26 bytes
Unable to load API plug-in
DATA #2 : String, 40 bytes
/db2/db2abc/sqllib/lib/libdb2CosApiS3.so

2022-09-07-15.00.49.964102-300 I715254731E434        LEVEL: Warning
PID     : 12345                TID : 123456789123456 PROC : db2ckbkp
INSTANCE: db2abc               NODE : 000
HOSTNAME: abc
FUNCTION: DB2 UDB, oper system services, sqloInitializeCosApiGlobalCB, probe:10
MESSAGE : ZRC=0x870F00B7=-2029059913=SQLO_UNSUPPORTED
          "Operation is unsupported."
DATA #1 : String, 34 bytes
Failed to initialize any COS APIs.
=============

SAP on IBM Db2 for Linux, UNIX, and Windows
DB: Db2 11.1 or higher
OS: Linux

db refresh, db2ckbkp, showDatabaseRestoreDialog, NW_DB6_Database_Refresh , KBA , BC-DB-DB6 , DB2 Universal Database for Unix / NT , Problem