Issue in connecting to database

ERROR: Exception Primary Reason: [jcc][t4][2013][11249][4.33.31] Connection authorization failure occurred. Reason: User ID or Password invalid. ERRORCODE=-4214, SQLSTATE=28000
We are using correct creds. and we have granted ALL ACCESS on schema and database and user as well
ERROR: Exception Details
ERROR: Exception Primary Class: SqlInvalidAuthorizationSpecException
ERROR: Exception Primary Reason: [jcc][t4][2013][11249][4.33.31] Connection authorization failure occurred. Reason: User ID or Password invalid. ERRORCODE=-4214, SQLSTATE=28000
ERROR: Exception Primary Source: 4.28.0

It is UDB, db2 type and we are using liquibase validate command.

Please suggest.