Oracle Solution for Error ora-28331

ORA-28331: encrypted column size too long for its data type

What triggered the Error:

lumn was encrypted and for VARCHAR2, the length specified was > 3932; for CHAR, the length specified was > 1932; for NVARCHAR2, the length specified was > 1966; for NCHAR, the length specified was > 966;

What should we do to fix it:

duce the column size.