Error Convert Database to Multitenant Architecture / txkCreatePDB.pl

I'm using doc id 2580629.1 , the error occurred while executing the script below

Create the PDB:

perl txkCreatePDB.pl -dboraclehome=/u01/app/oracle/product/19c/dbhome_1 -outdir=/u01/app/oracle/product/19c/dbhome_1/appsutil/log

LOG FILE

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

Filename = spool_convert_noncdb_to_pdb.log

See the following error:

SQL>

SQL> DECLARE

2 threads pls_integer := &&1;

3 BEGIN

4 utl_recomp.recomp_parallel(threads);

5 END;

6 /

DECLARE

*

ERROR at line 1:

ORA-65274: operation not allowed from outside an application action

ORA-06512: at "SYS.UTL_RECOMP", line 927

ORA-06512: at "SYS.UTL_RECOMP", line 27

ORA-06512: at "SYS.UTL_RECOMP", line 44

ORA-06512: at "SYS.UTL_RECOMP", line 74

ORA-06512: at "SYS.UTL_RECOMP", line 790