ORA-28361: master key not yet set CREATE TABLESPACE error in oci db

error while creating tablespace in oci database 

we copied 19c db from on premises to oci db systems , tde not enabled in on premises database

SQL> CREATE BIGFILE  TABLESPACE  USERS1 DATAFILE '+DATAC1'   SIZE 200M AUTOEXTEND ON NEXT 100M MAXSIZE 10G;

CREATE BIGFILE TABLESPACE  USERS1 DATAFILE '+DATAC1' SIZE 200M AUTOEXTEND ON NEXT 100M MAXSIZE 10G

*

ERROR at line 1:

ORA-28361: master key not yet set

Wallet keys are in open status  , no issues while starting db with wallet 

SQL> select * from v$encryption_wallet;

WRL_TYPE      WRL_PARAMETER   STATUS WALLET_TYPE       WALLET_OR KEYSTORE FULLY_BAC     CON_ID

-------------------- ------------------------------------------------------------ ------------------------------ -------------------- --------- -------- --------- ----------

FILE      /home/oracle/stgdb01/wallet_root/tde/   OPEN AUTOLOGIN       SINGLE NONE NO     0

Login to database as sysdba and set keystore:

SQL> ADMINISTER KEY MANAGEMENT SET KEY USING TAG 'rotate_key' FORCE KEYSTORE IDENTIFIED BY "Password" WITH BACKUP USING 'backup_key';

keystore altered.

NOTE:By default, the keystore password is set to the value of the administration password that is specified when the database deployment is created from cloud console

SQL> select * from v$encryption_wallet;

WRL_TYPE      WRL_PARAMETER      STATUS WALLET_TYPE       WALLET_OR KEYSTORE FULLY_BAC     CON_ID

--------------- ------------------------------------    ---------- -------------------- --------- -------- --------- ----------

FILE     /home/oracle/stgdb01/wallet_root/tde/    OPEN AUTOLOGIN       SINGLE NONE NO     0

Tablespace created without any error 

SQL> CREATE BIGFILE  TABLESPACE  USERS1 DATAFILE '+DATAC1'   SIZE 200M AUTOEXTEND ON NEXT 100M MAXSIZE 10G;

Tablespace created.