Include complete details(Error message, etc.,) always in your question.
After looking at code, found that your query is wrong.
Remove the comma(
,) before
FROM
keyword.
Quote:
$query = mysqli_query($cn,"INSERT INTO delete_user (`user_id`,`name`,`email_id`,`phone`,`user_type`,`delete_time`) SELECT `user_id`,`name`,`email_id`,`phone`,`user_type`,
FROM `login_user`
But you need to give matching number of values in query.
INSERT
statement has
6 columns &
SELECT
statement has only
5 values(columns). It should be matching(I think you missed the 6th column before FROM keyword). So update your query.