Cannot log in to Internet banking (PowerDirect)

When I try to login, I get the message "Account Locked: Too many invalid attempts".
Your Internet banking account has been locked due to several invalid login attempts.

・In case you forgot your PowerDirect password, contact 0120-301-231(press *77 for English assistance)(Available 24/7) and reset your password via automated voice system.
・In case you forgot your 4 digit PIN, contact the following number to have your new PIN reissued. 0120-456-272(press *77 for English assistance)(Hours: Weekdays/Saturdays 8:30 ~ 17:30).

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