Search notes:

ORA-46633: creation of a password-based keystore failed

administer key management create keystore '/opt/oracle/wallet' identified by theWalletsSecret;
-- ORA-46633: creation of a password-based keystore failed

Now, on the database server:

$ mkdir /opt/oracle/wallet

Try to execute the SQL statement again.

ORA-46633: creation of a password-based keystore failed

See also