SQL & PL/SQL

I have one CSV file that contains 4181 total records and records starting from the 5th row in excel.

Table

CREATE TABLE SQL_LOAD
(col1 number(10),
Col2  varchar2(4000),
Col3  varchar2(4000),
Col4  varchar2(4000),
Col5  varchar2(4000),
Col6  varchar2(4000),
Col7  varchar2(4000),
Col8  varchar2(4000),
Col9  varchar2(4000),
Col10  varchar2(4000),
Col11  varchar2(4000),
Col12  varchar2(4000),
Col13  varchar2(4000),
Col14  varchar2(4000),
Col15  varchar2(4000),
Col16  varchar2(4000),
Col17  varchar2(4000),
Col18  varchar2(4000),
Col19  varchar2(4000),
Col20  varchar2(4000),
Col21  varchar2(4000),
Col22  varchar2(4000),
Col23  varchar2(4000),
Col24  varchar2(4000),
Col25  varchar2(4000),
Col26  varchar2(4000),
Col27  varchar2(4000),
Col28  varchar2(4000),
Col29  varchar2(4000),
Col30  varchar2(4000),
Col31  varchar2(4000),
Col32  varchar2(4000),
Col33  varchar2(4000),
Col34  varchar2(4000),
Col35  varchar2(4000),
Col36  varchar2(4000),
Col37  varchar2(4000),
Col38  varchar2(4000),
Col39  varchar2(4000),
Col40  varchar2(4000),
Col41  varchar2(4000),
Col42  varchar2(4000),
Col43  varchar2(4000),
Col44  varchar2(4000),
Col45  varchar2(4000),
Col46  varchar2(4000),
Col47  varchar2(4000),
Col48  varchar2(4000),
Col49  varchar2(4000),
Col50  varchar2(4000),
Col51  varchar2(4000),
Col52  varchar2(4000),
Col53  varchar2(4000),
Col54  varchar2(4000),
Col55  varchar2(4000),
Col56  varchar2(4000),
Col57  varchar2(4000),
Col58  varchar2(4000),
Col59  varchar2(4000),
Col60  varchar2(4000),
Col61  varchar2(4000),
Col62  varchar2(4000),
Col63  varchar2(4000),
Col64  varchar2(4000),
Col65  varchar2(4000),
Col66  varchar2(4000),
Col67  varchar2(4000),
Col68  varchar2(4000),
Col69  varchar2(4000),
Col70  varchar2(4000),
Col71  varchar2(4000),
Col72  varchar2(4000),
Col73  varchar2(4000),
Col74  varchar2(4000),
Col75  varchar2(4000),
Col76  varchar2(4000)
constraint pk_sql_load primary key (col1)
);

Control file :

 options (
    skip = 4,
    DIRECT = TRUE
    )
    load data
    infile 'I:\SQLLOADER\sqlloader.csv'
    append
    continueif last != ','
    into sql_load
    fields terminated by ","
    optionally enclosed by '"'
    trailing nullcols
    (
    Col1,
Col2,
Col3,
Col4,
Col5,
Col6,
Col7,
Col8,
Col9,
Col10,
Col11,
Col12,
Col13,
Col14,
Col15,
Col16,
Col17,
Col18 CHAR(4000),
Col19,
Col20,
Col21,
Col22,
Col23,
Col24,
Col25,
Col26,
Col27,
Col28,
Col29,
Col30,
Col31,
Col32,
Col33,
Col34,
Col35,
Col36,
Col37,
Col38,
Col39,
Col40,
Col41,
Col42,
Col43,
Col44,
Col45,
Col46,
Col47,
Col48,
Col49,
Col50,
Col51,
Col52,
Col53,
Col54,
Col55,
Col56,
Col57,
Col58,
Col59,
Col60,
Col61,
Col62,
Col63,
Col64,
Col65,
Col66,
Col67,
Col68,
Col69,
Col70,
Col71,
Col72,
Col73,
Col74,
Col75,
Col76
    )

CSV file content link (As not able to paste the data here due to huge columns)

Link : https://drive.google.com/file/d/1wKchp3y1Uir2hxuXS29rX5GAQdHU6LUd/view?usp=sharing

I could see 4179 records got inserted but not inserting only the first two records that are row num 5th and 6th from excel and from 7th row onwards it has inserted all the records. Can someone help me with this why it is skipping only the first two records?