Hello everyone i am run this code i Have an Error like:#1067 - Invalid default value for 'track_time'

CREATE TABLE riders (
rider_id int(11) NOT NULL,
rider_name varchar(255) NOT NULL,
rider_tel varchar(64) NOT NULL,
rider_email varchar(255) NOT NULL
) ENGINE=InnoDB DEFAULT CHARSET=latin1;

ALTER TABLE riders
ADD PRIMARY KEY (rider_id),
ADD UNIQUE KEY rider_email (rider_email);

ALTER TABLE riders
MODIFY rider_id int(11) NOT NULL AUTO_INCREMENT;
COMMIT;