Oracle : ORA-06570: shared pool object does not exist, cannot be pinned/purged

SQL> select ADDRESS, HASH_VALUE from GV$SQLAREA where SQL_ID like '8xzc%';

ADDRESS HASH_VALUE
---------------- ----------
00000067B31EB568  1105770

Running from first node

SQL> execute dbms_shared_pool.purge('00000067B31EB568,1105770','C');
BEGIN dbms_shared_pool.purge('00000067B31EB568,1105770','C'); END;

*
ERROR at line 1:
ORA-06570: shared pool object does not exist, cannot be pinned/purged
ORA-06512: at "SYS.DBMS_SHARED_POOL", line 48
ORA-06512: at "SYS.DBMS_SHARED_POOL", line 115
ORA-06512: at line 1

As the details were obtained from GV$SQLAREA and it is RAC database, the purge should be done on another node as it might not be on the library cache on the instance you are connected.

Now, running it from another node

SQL> execute dbms_shared_pool.purge('00000067B31EB568,1105770','C');

PL/SQL procedure successfully completed.